This is a list of conflicts in the United States. Conflicts are arranged chronologically from the

late modern period In many periodizations of human history, the late modern period followed the early modern period. It began approximately around the year 1800 and depending on the author either ended with the beginning of contemporary history after World War ...

to contemporary history. This list includes (but is not limited to) the following:

Indian wars The American Indian Wars, also known as the American Frontier Wars, and the Indian Wars, were fought by European governments and colonists in North America, and later by the United States and Canadian governments and American and Canadian settle ...

skirmish Skirmishers are light infantry or light cavalry soldiers deployed as a vanguard, flank guard or rearguard to screen a tactical position or a larger body of friendly troops from enemy advances. They are usually deployed in a skirmish line, an ...

es,

wars of independence This is a list of wars of independence (also called liberation wars). These wars may or may not have been successful in achieving a goal of independence Independence is a condition of a person, nation, country, or state in which resi ...

liberation wars Wars of national liberation or national liberation revolutions are conflicts fought by nations to gain independence. The term is used in conjunction with wars against foreign powers (or at least those perceived as foreign) to establish separ ...

colonial wars Colonial war (in some contexts referred to as small war) is a blanket term relating to the various conflicts that arose as the result of overseas territories being settled by foreign powers creating a colony. The term especially refers to war ...

undeclared war An undeclared war is a military conflict between two or more nations without either side issuing a formal declaration of war. The term is sometimes used to include any disagreement or conflict fought about without an official declaration. Sin ...

s, proxy wars,

territorial disputes A territorial dispute or boundary dispute is a disagreement over the possession or control of land between two or more political entities. Context and definitions Territorial disputes are often related to the possession of natural resources s ...

, and

world wars A world war is an international conflict which involves all or most of the world's major powers. Conventionally, the term is reserved for two major international conflicts that occurred during the first half of the 20th century, World WarI (1914 ...

. Also listed might be any

battle A battle is an occurrence of combat in warfare between opposing military units of any number or size. A war usually consists of multiple battles. In general, a battle is a military engagement that is well defined in duration, area, and force ...

that was itself only part of an

operation Operation or Operations may refer to: Arts, entertainment and media * ''Operation'' (game), a battery-operated board game that challenges dexterity * Operation (music), a term used in musical set theory * ''Operations'' (magazine), Multi-Man ...

of a

campaign Campaign or The Campaign may refer to: Types of campaigns * Campaign, in agriculture, the period during which sugar beets are harvested and processed * Advertising campaign, a series of advertisement messages that share a single idea and theme * B ...

of a

theater Theatre or theater is a collaborative form of performing art that uses live performers, usually actor, actors or actresses, to present the experience of a real or imagined event before a live audience in a specific place, often a stage. The p ...

of a

war War is an intense armed conflict between states, governments, societies, or paramilitary groups such as mercenaries, insurgents, and militias. It is generally characterized by extreme violence, destruction, and mortality, using regular o ...

. There may also be periods of violent civil unrest listed, such as:

riots A riot is a form of civil disorder commonly characterized by a group lashing out in a violent public disturbance against authority, property, or people. Riots typically involve destruction of property, public or private. The property targete ...

shootout A shootout, also called a firefight or gunfight, is a fight between armed combatants using firearms. The term can be used to describe any such fight, though it is typically used to describe those that do not involve military forces or only in ...

s, spree killings, massacres, terrorist attacks, and

civil wars A civil war or intrastate war is a war between organized groups within the same state (or country). The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government policie ...

. The list might also contain episodes of:

human sacrifice Human sacrifice is the act of killing one or more humans as part of a ritual, which is usually intended to please or appease gods, a human ruler, an authoritative/priestly figure or spirits of dead ancestors or as a retainer sacrifice, wherei ...

mass suicide Mass suicide is a form of suicide, occurring when a group of people simultaneously kill themselves. Overview Mass suicide sometimes occurs in religious settings. In war, defeated groups may resort to mass suicide rather than being captured. Su ...

genocides Genocide is the intentional destruction of a people—usually defined as an ethnic, national, racial, or religious group—in whole or in part. Raphael Lemkin coined the term in 1944, combining the Greek word (, "race, people") with the Lat ...

, and other related items that have occurred within the geographical area (including overseas territories) of what is today known as, the "

United States of America The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territor ...

Late modern period In many periodizations of human history, the late modern period followed the early modern period. It began approximately around the year 1800 and depending on the author either ended with the beginning of contemporary history after World War ...

18th century

1775–1783

American Revolutionary War The American Revolutionary War (April 19, 1775 – September 3, 1783), also known as the Revolutionary War or American War of Independence, was a major war of the American Revolution. Widely considered as the war that secured the independence of ...

** 1775 ***

Battles of Lexington and Concord The Battles of Lexington and Concord were the first military engagements of the American Revolutionary War. The battles were fought on April 19, 1775, in Middlesex County, Province of Massachusetts Bay, within the towns of Lexington, Concor ...

***

Siege of Boston The siege of Boston (April 19, 1775 – March 17, 1776) was the opening phase of the American Revolutionary War. New England militiamen prevented the movement by land of the British Army, which was garrisoned in what was then the peninsular tow ...

*** Battle of Ticonderoga *** Battle off Fairhaven ***

Battle of Machias The Battle of Machias (June 11–12, 1775) was an early naval engagement of the American Revolutionary War, also known as the Battle of the ''Margaretta'', fought around the port of Machias, Maine. Following the outbreak of the war, British ...

***

Battle of Bunker Hill The Battle of Bunker Hill was fought on June 17, 1775, during the Siege of Boston in the first stage of the American Revolutionary War. The battle is named after Bunker Hill in Charlestown, Massachusetts, which was peripherally involved in ...

***

Battle of Great Bridge The Battle of Great Bridge was fought December 9, 1775, in the area of Great Bridge, Virginia, early in the American Revolutionary War. The victory by colonial Virginia militia forces led to the departure of Royal Governor Lord Dunmore and any ...

*** Battle of Great Cane Break BattleofLongisland

** 1776 ***

Battle of Moore's Creek Bridge The Battle of Moore's Creek Bridge was a minor conflict of the American Revolutionary War fought near Wilmington (present-day Pender County), North Carolina, on February 27, 1776. The victory of the North Carolina Provincial Congress' militia f ...

***

Battle of Long Island The Battle of Long Island, also known as the Battle of Brooklyn and the Battle of Brooklyn Heights, was an action of the American Revolutionary War fought on August 27, 1776, at the western edge of Long Island in present-day Brooklyn, New Yo ...

***

Battle of Harlem Heights The Battle of Harlem Heights was fought during the New York and New Jersey campaign of the American Revolutionary War. The action took place on September 16, 1776, in what is now the Morningside Heights area and east into the future Harlem nei ...

***

Battle of Mamaroneck The Battle of Mamaroneck (also known as the Skirmish of Heathcote Hill) was a skirmish in the New York and New Jersey campaign of the American Revolutionary War fought on October 22, 1776, at Mamaroneck, Westchester County, New York.Tucker(2012 ...

***

Battle of White Plains The Battle of White Plains was a battle in the New York and New Jersey campaign of the American Revolutionary War, fought on October 28, 1776 near White Plains, New York. Following the retreat of George Washington's Continental Army northward ...

***

Battle of Fort Washington The Battle of Fort Washington was fought in New York on November 16, 1776, during the American Revolutionary War between the United States and Great Britain. It was a British victory that gained the surrender of the remnant of the garrison of ...

***

Battle of Trenton The Battle of Trenton was a small but pivotal American Revolutionary War battle on the morning of December 26, 1776, in Trenton, New Jersey. After General George Washington's crossing of the Delaware River north of Trenton the previous night, ...

** 1777 ***

Battle of Princeton The Battle of Princeton was a battle of the American Revolutionary War, fought near Princeton, New Jersey on January 3, 1777, and ending in a small victory for the Colonials. General Lord Cornwallis had left 1,400 British troops under the comm ...

***

Battle of Ridgefield The Battle of Ridgefield was a battle and a series of skirmishes between American and British forces during the American Revolutionary War. The main battle was fought in the village of Ridgefield, Connecticut, on April 27, 1777. More skirmishin ...

*** Battle of Gwynn's Island *** Battle of Oriskany ***

***

Battle of Bennington The Battle of Bennington was a battle of the American Revolutionary War, part of the Saratoga campaign, that took place on August 16, 1777, on a farm owned by John Green in Walloomsac, New York, about from its namesake, Bennington, Vermont. A ...

***

Battle of Setauket The Battle of Setauket (August 22, 1777) was a failed attack during the American Revolutionary War on a fortified Loyalist outpost in Setauket, Long Island, New York, by a force of Continental Army troops from Connecticut under the command of B ...

***

Battle of Brandywine Creek The Battle of Brandywine, also known as the Battle of Brandywine Creek, was fought between the American Continental Army of General George Washington and the British Army of General Sir William Howe on September 11, 1777, as part of the ...

***

Battle of Saratoga The Battles of Saratoga (September 19 and October 7, 1777) marked the climax of the Saratoga campaign, giving a decisive victory to the Americans over the British in the American Revolutionary War. British General John Burgoyne led an invasion ...

*** Capture of Philadelphia ***

Battle of Germantown The Battle of Germantown was a major engagement in the Philadelphia campaign of the American Revolutionary War. It was fought on October 4, 1777, at Germantown, Pennsylvania, between the British Army led by Sir William Howe, and the American C ...

** 1778 ***

Battle of Monmouth The Battle of Monmouth, also known as the Battle of Monmouth Court House, was fought near Monmouth Court House in modern-day Freehold Borough, New Jersey on June 28, 1778, during the American Revolutionary War. It pitted the Continental Army, c ...

***

Battle of Alligator Creek Bridge The Battle of Alligator Bridge took place on June 30, 1778, and was the only major engagement in an unsuccessful campaign to conquer British East Florida during the American Revolutionary War. A detachment of Georgia militiamen under the command ...

*** Capture of Savannah ** 1779 *** Battle of Baton Rouge *** Battle of Van Creek ***

Battle of Kettle Creek The Battle of Kettle Creek was the first major victory for Patriots in the back country of Georgia during the American Revolutionary War that took place on February 14, 1779. It was fought in Wilkes County about from present-day Washington, G ...

***

Battle of Brier Creek The Battle of Brier Creek was an American Revolutionary War battle fought on March 3, 1779 near the confluence of Brier Creek with the Savannah River in eastern Georgia. A mixed Patriot force consisting principally of militia from North Carol ...

*** Battle of Vincennes ***

Battle of Stono Ferry The Battle of Stono Ferry was an American Revolutionary War battle, fought on June 20, 1779, near Charleston, South Carolina. The rear guard from a British expedition retreating from an aborted attempt to take Charleston held off an assault by ...

*** Battle of Paulus Hook ** 1780 *** Battle of Young's House ***

Siege of Charleston The siege of Charleston was a major engagement and major British victory in the American Revolutionary War, fought in the environs of Charles Town (today Charleston), the capital of South Carolina, between March 29 and May 12, 1780. The Britis ...

***

Battle of Monck's Corner The Battle of Monck's Corner was fought on April 14, 1780, outside the city of Charleston, South Carolina, which was under siege by British forces under the command of General Sir Henry Clinton in the American Revolutionary War. The Loyalist Br ...

***

Battle of Lenud's Ferry The Battle of Lenud's Ferry was a battle of the American Revolutionary War that was fought on May 6, 1780 in present-day Berkeley County, South Carolina. All of the British soldiers who took part in the Battle of Lenud's Ferry were in fact Loyali ...

***

Battle of Connecticut Farms The Battle of Connecticut and Concur, fought June 7, 1780, was one of the last major battles between British and American forces in the northern colonies during the American Revolutionary War. Hessian General Wilhelm von Knyphausen, in comma ...

*** Battle of Mobley's Meeting House ***

Battle of Camden The Battle of Camden (August 16, 1780), also known as the Battle of Camden Court House, was a major victory for the British in the Southern theater of the American Revolutionary War. On August 16, 1780, British forces under Lieutenant General ...

*** Battle of Musgrove Mill ***

Battle of Wahab's Plantation The Battle of Wahab's Plantation was a surprise attack on a Loyalist camp, which included elements of the British Legion commanded by Banastre Tarleton (although at the time of the battle Tarleton had yellow fever and was not in command), by Patri ...

*** Battle of King's Mountain *** Battle of Tearcoat Swamp ***

Battle of Fishdam Ford The Battle of Fishdam Ford was an attempted surprise attack by British forces under the command of Major James Wemyss against an encampment of Patriot militia under the command of local Brigadier General Thomas Sumter around 1 am on the morn ...

***

Battle of Blackstock's Farm The Battle of Blackstock's Farm, an encounter of the American Revolutionary War, took place in what today is Union County, South Carolina, a few miles from Cross Anchor, on November 20, 1780. Background After the defeat of Major Patrick Fergu ...

** 1781 ***

Battle of Cowpens The Battle of Cowpens was an engagement during the American Revolutionary War fought on January 17, 1781 near the town of Cowpens, South Carolina, between U.S. forces under Brigadier General Daniel Morgan and Kingdom of Great Britain, British for ...

*** Battle of Cowan's Ford ***

Battle of Guilford Court House The Battle of Guilford Court House was on March 15, 1781, during the American Revolutionary War, at a site that is now in Greensboro, North Carolina, Greensboro, the seat of Guilford County, North Carolina. A 2,100-man British force under the co ...

***

Siege of Ninety Six ***

Battle of Groton Heights The Battle of Groton Heights (also known as the Battle of Fort Griswold, and occasionally called the Fort Griswold massacre) was a battle of the American Revolutionary War fought on September 6, 1781 between a small Connecticut militia force le ...

***

Siege of Yorktown The Siege of Yorktown, also known as the Battle of Yorktown, the surrender at Yorktown, or the German battle (from the presence of Germans in all three armies), beginning on September 28, 1781, and ending on October 19, 1781, at Yorktown, Virg ...

* 1777–1794

Cherokee–American wars The Cherokee–American wars, also known as the Chickamauga Wars, were a series of raids, campaigns, ambushes, minor skirmishes, and several full-scale frontier battles in the Old Southwest from 1776 to 1794 between the Cherokee and American se ...

* 1783–1788 Second Pennamite War between settlers from Connecticut and Pennsylvania in Wyoming Valley of Pennsylvania * 1785–1795

Northwest Indian War The Northwest Indian War (1786–1795), also known by other names, was an armed conflict for control of the Northwest Territory fought between the United States and a united group of Native American nations known today as the Northwester ...

* 1786–1787

Shays' Rebellion Shays Rebellion was an armed uprising in Western Massachusetts and Worcester in response to a debt crisis among the citizenry and in opposition to the state government's increased efforts to collect taxes both on individuals and their trades. T ...

* 1791–1794

Whiskey Rebellion The Whiskey Rebellion (also known as the Whiskey Insurrection) was a violent tax protest in the United States beginning in 1791 and ending in 1794 during the presidency of George Washington. The so-called "whiskey tax" was the first tax impo ...

* 1798–1800

Quasi-War The Quasi-War (french: Quasi-guerre) was an undeclared naval war fought from 1798 to 1800 between the United States and the French First Republic, primarily in the Caribbean and off the East Coast of the United States. The ability of Con ...

, an undeclared naval war with France

19th century

* 1804

Battle of Sitka The Battle of Sitka (russian: Сражение при Ситке; 1804) was the last major armed conflict between Russians and Alaska Natives, and was initiated in response to the destruction of a Russian trading post two years before. The prima ...

Russian forces defeat the

Tlingit The Tlingit ( or ; also spelled Tlinkit) are indigenous peoples of the Pacific Northwest Coast of North America. Their language is the Tlingit language (natively , pronounced ),

in the last major armed conflict between Europeans and Alaska Natives. * 1811

Tecumseh's War Tecumseh's War or Tecumseh's Rebellion was a conflict between the United States and Tecumseh's Confederacy, led by the Shawnee leader Tecumseh in the Indiana Territory. Although the war is often considered to have climaxed with William Henry Ha ...

Battle of Tippecanoe The Battle of Tippecanoe ( ) was fought on November 7, 1811, in Battle Ground, Indiana, between American forces led by then Governor William Henry Harrison of the Indiana Territory and Native American forces associated with Shawnee leader Tecums ...

* 1812–1815

War of 1812 The War of 1812 (18 June 1812 – 17 February 1815) was fought by the United States of America and its indigenous allies against the United Kingdom and its allies in British North America, with limited participation by Spain in Florida. It ...

** 1812 *** Siege of Fort of Mackinac *** Battle of River Canard *** First Battle of Sackett's Harbor *** Battle of Brownstown *** Battle of Maguaga ***

Battle of Fort Dearborn The Battle of Fort Dearborn (sometimes called the Fort Dearborn Massacre) was an engagement between United States troops and Potawatomi Native Americans that occurred on August 15, 1812, near Fort Dearborn in what is now Chicago, Illinois (at that ...

***

Siege of Detroit The siege of Detroit, also known as the surrender of Detroit or the Battle of Fort Detroit, was an early engagement in the War of 1812. A British force under Major General Isaac Brock with Native American allies under Shawnee leader Tecumse ...

***

Siege of Fort Harrison Fort Harrison, later renamed Fort Burnham, was an important component of the Confederate defenses of Richmond during the American Civil War. Named after Lieutenant William Harrison, a Confederate engineer, it was the largest in the series of fo ...

***

Siege of Fort Wayne The Siege of Fort Wayne took place from 5th-12th September 1812, during the War of 1812. The stand-off occurred in the modern city of Fort Wayne, Indiana, between the United States garrison at Fort Wayne and a combined force of Potawatomi an ...

*** Battle of Wild Cat Creek *** Battle of the Mississinewa ** 1813 ***

Battle of Frenchtown The Battles of Frenchtown, also known as the Battle of the River Raisin and the River Raisin Massacre, were a series of conflicts in Michigan Territory that took place from January 18–23, 1813, during the War of 1812. It was fought between the ...

*** Raid on Elizabethtown *** Battle of Ogdensburg *** Siege of Fort Meigs *** Battle of Sackett's Harbor ***

Battle of Craney Island The Battle of Craney Island was a victory for the United States during the War of 1812. The battle saved the city of Norfolk, and the adjacent city of Portsmouth, from British invasion. Especially important to Virginia and northeastern Nort ...

*** Battle of Fort Stephenson *** Battle of St. Michaels ***

Battle of Bladensburg The Battle of Bladensburg was a battle of the Chesapeake campaign of the War of 1812, fought on 24 August 1814 at Bladensburg, Maryland, northeast of Washington, D.C. Called "the greatest disgrace ever dealt to American arms," a United Kingdom ...

***

Battle of Lake Erie The Battle of Lake Erie, sometimes called the Battle of Put-in-Bay, was fought on 10 September 1813, on Lake Erie off the shore of Ohio during the War of 1812. Nine vessels of the United States Navy defeated and captured six vessels of the B ...

*** Capture of Fort Niagara ** 1813 *** Battle of Tipton's Island *** Battle of Africa Point *** Raid on Havre de Grace ***

*** Battle of Fort Stephenson ** 1814 ***

Battle of Longwoods The Battle of Longwoods took place during the Anglo-American War of 1812. On 4 March 1814, a mounted American raiding party defeated an attempt by British regulars, volunteers from the Canadian militia and Native Americans to intercept them near ...

*** Raid on Fort Oswego ***

Siege of Prairie du Chien The siege of Prairie du Chien was a British victory in the far western theater of the War of 1812. During the war, Prairie du Chien was a small frontier settlement with residents loyal to both American and British causes. By 1814, both nations ...

*** Battle of Big Sandy Creek *** Battle of Rock Island Rapids *** Battle of Mackinac Island ***

***

Burning of Washington The Burning of Washington was a British invasion of Washington City (now Washington, D.C.), the capital of the United States, during the Chesapeake Campaign of the War of 1812. It is the only time since the American Revolutionary War that a ...

*** Raid on Alexandria *** Battle of Caulk's Field ***

Battle of North Point The Battle of North Point was fought on September 12, 1814, between General John Stricker's Maryland Militia and a British force led by Major General Robert Ross. Although the Americans retreated, they were able to do so in good order having inf ...

***

Battle of Lake Champlain The Battle of Plattsburgh, also known as the Battle of Lake Champlain, ended the final British invasion of the northern states of the United States during the War of 1812. An army under Lieutenant General Sir George Prévost and a naval squa ...

***

Battle of Baltimore The Battle of Baltimore (September 12–15, 1814) was a sea/land battle fought between British invaders and American defenders in the War of 1812. American forces repulsed sea and land invasions off the busy port city of Baltimore, Maryland ...

***

Battle of Pensacola (1812) The Battle of Pensacola (7-9 November 1814) was a battle of the Creek War during the War of 1812, in which American forces fought against forces from the kingdoms of Britain and Spain who were aided by the Creek Indians and African-American slaves ...

** 1815 ***

Battle of New Orleans The Battle of New Orleans was fought on January 8, 1815 between the British Army under Major General Sir Edward Pakenham and the United States Army under Brevet Major General Andrew Jackson, roughly 5 miles (8 km) southeast of the Fren ...

*** Battle of Fort Peter *** Battle of the Sink Hole *** Battle of Fort Bowyer * 1813–1814

Creek War The Creek War (1813–1814), also known as the Red Stick War and the Creek Civil War, was a regional war between opposing Indigenous American Creek factions, European empires and the United States, taking place largely in modern-day Alabama ...

* 1817–1818

First Seminole War The Seminole Wars (also known as the Florida Wars) were three related military conflicts in Florida between the United States and the Seminole, citizens of a Native American nation which formed in the region during the early 1700s. Hostiliti ...

* 1823

Arikara War The Arikara War was an armed conflict between the United States, their allies from the Sioux (or Dakota) tribe and Arikara Native Americans that took place in the summer of 1823, along the Missouri River in present-day South Dakota. It was the ...

* 1827

Winnebago War The Winnebago War, also known as the Winnebago Uprising, was a brief conflict that took place in 1827 in the Upper Mississippi River region of the United States, primarily in what is now the state of Wisconsin. Not quite a war, the hostilities ...

* 1831 Nat Turner's Rebellion * 1832

Black Hawk War The Black Hawk War was a conflict between the United States and Native Americans led by Black Hawk, a Sauk leader. The war erupted after Black Hawk and a group of Sauks, Meskwakis (Fox), and Kickapoos, known as the "British Band", cross ...

* 1833 Cutthroat Gap massacre * 1835–1842

Second Seminole War The Second Seminole War, also known as the Florida War, was a conflict from 1835 to 1842 in Florida between the United States and groups collectively known as Seminoles, consisting of Native Americans and Black Indians. It was part of a seri ...

* 1835–1836

Toledo War The Toledo War (1835–36), also known as the Michigan–Ohio War or the Ohio–Michigan War, was an almost bloodless boundary dispute between the U.S. state of Ohio and the adjoining territory of Michigan over what is now known as the Toledo S ...

(bloodless) * 1835–1836 Texas Revolution :*October 2, 1835

Battle of Gonzales The Battle of Gonzales was the first military engagement of the Texas Revolution. It was fought near Gonzales, Texas, on October 2, 1835, between rebellious Texian settlers and a detachment of Mexican army soldiers. In 1831, Mexican authorit ...

:*October 10, 1835 Battle of Goliad :*November 4, 1835

Battle of Lipantitlán The Battle of Lipantitlán, also known as the Battle of Nueces Crossing,Groneman (1998), p. 37. was fought along the Nueces River on November 4, 1835 between the Mexican Army and Texian insurgents, as part of the Texas Revolution. After the T ...

:*October 28, 1835 Battle of Concepción :*November 26, 1835 Grass Fight :*October 12 – December 11, 1835

Siege of Béxar The siege of Béxar (or Béjar) was an early campaign of the Texas Revolution in which a volunteer Texian army defeated Mexican forces at San Antonio de Béxar (now San Antonio, Texas). Texians had become disillusioned with the Mexican governme ...

:*February 27, 1836 Battle of San Patricio :*March 2, 1836

Battle of Agua Dulce The Battle of Agua Dulce Creek was a skirmish during the Texas Revolution between Mexican troops and rebellious colonists of the Mexican province of Texas, known as Texians. As part of the Goliad Campaign to retake the Texas Gulf Coast, Mexi ...

:*February 23 – March 6, 1836

Battle of the Alamo The Battle of the Alamo (February 23 – March 6, 1836) was a pivotal event in the Texas Revolution. Following a 13-day siege, Mexican troops under President General Antonio López de Santa Anna reclaimed the Alamo Mission near San An ...

:*March 12–15, 1836 Battle of Refugio The Battle of San Jacinto (1895)

:*March 19–20, 1836

Battle of Coleto The Battle of Coleto, also known as the Battle of Coleto Creek, the Battle of the Prairie, and the Batalla del Encinal del Perdido, was fought on March 19–20, 1836, during the Goliad campaign of the Texas Revolution. In February, General Jos ...

:*April 21, 1836

Battle of San Jacinto The Battle of San Jacinto ( es, Batalla de San Jacinto), fought on April 21, 1836, in present-day La Porte and Pasadena, Texas, was the final and decisive battle of the Texas Revolution. Led by General Samuel Houston, the Texan Army engage ...

* 1838 Missouri Mormon War * 1838–1839

Aroostook War The Aroostook War (sometimes called the Pork and Beans WarLe Duc, Thomas (1947). The Maine Frontier and the Northeastern Boundary Controversy. ''The American Historical Review'' Vol. 53, No. 1 (Oct., 1947), pp. 30–41), or the Madawaska War, wa ...

* 1839 Honey War (bloodless) * 1841–1842

Dorr War The Dorr Rebellion (1841–1842) (also referred to as Dorr's Rebellion, Dorr's War or Dorr War) was an attempt by disenfranchised residents to force broader democracy in the U.S. state of Rhode Island, where a small rural elite was in control of ...

* 1845 Milwaukee Bridge War * 1846–1848

Mexican–American War The Mexican–American War, also known in the United States as the Mexican War and in Mexico as the (''United States intervention in Mexico''), was an armed conflict between the United States and Second Federal Republic of Mexico, Mexico f ...

** 1846 ***

Battle of Palo Alto The Battle of Palo Alto ( es, Batalla de Palo Alto) was the first major battle of the Mexican–American War and was fought on May 8, 1846, on disputed ground five miles (8 km) from the modern-day city of Brownsville, Texas. A force of so ...

***

Battle of Resaca de la Palma The Battle of Resaca de la Palma was one of the early engagements of the Mexican–American War, where the United States Army under General Zachary Taylor engaged the retreating forces of the Mexican ''Ejército del Norte'' ("Army of the No ...

***

Battle of Olómpali The Battle of Olómpali was fought on June 24, 1846, in present-day Marin County, California. Alto Californio militia muskets could not shoot as far as the rifles used by some American Bear Flaggers. It was the only battle of the Bear Flag Revolt ...

*** Occupation of Santa Fe *** Battle of Monterey ***

Siege of Los Angeles The siege of Los Angeles was a military response by armed Mexican civilians to the August 1846 occupation of the Pueblo de Los Ángeles by the United States Marines during the Mexican–American War. It is also known as the ''Battle of Los An ...

*** Battle of Chino *** Battle of Natividad ***

Battle of San Pasqual The Battle of San Pasqual, also spelled San Pascual, was a military encounter that occurred during the Mexican–American War in what is now the San Pasqual Valley community of the city of San Diego, California. The series of military skirmishes ...

*** Battle of El Brazito ** 1847 ***

Battle of Rio San Gabriel A battle is an occurrence of combat in warfare between opposing military units of any number or size. A war usually consists of multiple battles. In general, a battle is a military engagement that is well defined in duration, area, and force ...

***

Battle of La Mesa The Battle of La Mesa was the final battle of the California Campaign during the Mexican–American War, occurring on January 9, 1847, in present-day Vernon, California, the day after the Battle of Rio San Gabriel. The battle was a victory for ...

***

Taos Revolt The Taos Revolt was a populist insurrection in January 1847 by Hispano and Pueblo allies against the United States' occupation of present-day northern New Mexico during the Mexican–American War. Provisional governor Charles Bent and several ...

* 1848–1855

Cayuse War The Cayuse War was an armed conflict that took place in the Northwestern United States from 1847 to 1855 between the Cayuse people of the region and the United States Government and local American settlers. Caused in part by the influx of disease ...

* 1849–1855

Jicarilla War The Jicarilla War began in 1849 and was fought between the Jicarilla Apaches and the United States Army in the New Mexico Territory. Ute warriors also played a significant role in the conflict as they were allied with the Jicarillas. The wa ...

* 1850–1853

Yuma War The Yuma War was the name given to a series of United States military operations conducted in southern California and what is today southwestern Arizona from 1850 to 1853. The Quechan (also known as Yuma) were the primary opponent of the United ...

* 1855-1856

Rogue River Wars The Rogue River Wars were an armed conflict in 1855–1856 between the U.S. Army, local militias and volunteers, and the Native American tribes commonly grouped under the designation of Rogue River Indians, in the Rogue River Valley are ...

** 1855

Battle of Hungry Hill The Battle of Hungry Hill, also known as the Battle of Grave Creek Hills or Battle of Bloody Springs,{{cite book, url=https://books.google.com/books?id=ObHpCAAAQBAJ&dq=%22Bloody+springs%22+oregon&pg=PT326, title=The WPA Guide to Oregon: The Beave ...

* 1854–1858

Bleeding Kansas Bleeding Kansas, Bloody Kansas, or the Border War was a series of violent civil confrontations in Kansas Territory, and to a lesser extent in western Missouri, between 1854 and 1859. It emerged from a political and ideological debate over the ...

** 1856 Battle of Black Jack ** 1856 Battle of Fort Titus ** 1856 Battle of Osawatomie * 1855–1858

Third Seminole War The Seminole Wars (also known as the Florida Wars) were three related military conflicts in Florida between the United States and the Seminole, citizens of a Native American nation which formed in the region during the early 1700s. Hostilities ...

* 1856 Tule River War * 1857–1858

Utah War The Utah War (1857–1858), also known as the Utah Expedition, Utah Campaign, Buchanan's Blunder, the Mormon War, or the Mormon Rebellion was an armed confrontation between Mormon settlers in the Utah Territory and the armed forces of the US gov ...

* 1858–1864

Bald Hills War Bald Hills War (1858–1864) was a war fought by the forces of the California Militia, California Volunteers and soldiers of the U.S. Army against the Chilula, Lassik, Hupa, Mattole, Nongatl, Sinkyone, Tsnungwe, Wailaki, Whilkut ...

* 1859 Pig War * 1860 Pyramid Lake War * 1861–1865

American Civil War The American Civil War (April 12, 1861 – May 26, 1865; also known by other names) was a civil war in the United States. It was fought between the Union ("the North") and the Confederacy ("the South"), the latter formed by state ...

** 1861 ***

Battle of Fort Sumter The Battle of Fort Sumter (April 12–13, 1861) was the bombardment of Fort Sumter near Charleston, South Carolina by the South Carolina militia. It ended with the surrender by the United States Army, beginning the American Civil War. Foll ...

***

Battle of Philippi The Battle of Philippi was the final battle in the Wars of the Second Triumvirate between the forces of Mark Antony and Octavian (of the Second Triumvirate) and the leaders of Julius Caesar's assassination, Brutus and Cassius in 42 BC, at ...

***

Battle of Big Bethel The Battle of Big Bethel was one of the earliest land battles of the American Civil War. It took place on the Virginia Peninsula, near Newport News, on June 10, 1861. Virginia's decision to secede from the Union had been ratified by popular v ...

***

Battle of Cole Camp The Battle of Cole Camp was a skirmish of the American Civil War, occurring on June 19, 1861, in Benton County, Missouri. The rebel victory assured an open line of march for the fleeing governor and Missouri State Guard away from Lyon's force ...

*** First Battle of Mesilla ***

Battle of Rich Mountain The Battle of Rich Mountain took place on July 11, 1861, in Randolph County, Virginia (now West Virginia) as part of the Operations in Western Virginia Campaign during the American Civil War. Background Maj. Gen. George B. McClellan assumed ...

***

First Battle of Bull Run The First Battle of Bull Run (the name used by Union forces), also known as the Battle of First Manassascites 18,052 Confederate men and 37 guns engaged. McDowell's plan was to move westward in three columns and make a diversionary attack on ...

***

Battle of Wilson's Creek The Battle of Wilson's Creek, also known as the Battle of Oak Hills, was the first major battle of the Trans-Mississippi Theater of the American Civil War. It was fought on August 10, 1861, near Springfield, Missouri. Missouri was offi ...

***

Battle of Dry Wood Creek The Battle of Dry Wood Creek, also known as the Battle of the Mules, was fought on September 2, 1861, in Vernon County, Missouri, during the American Civil War. After his victory at the Battle of Wilson's Creek on August 10, Sterling Price and t ...

*** Battle of Barbourville ***

Battle of Balls Bluff The Battle of Ball's Bluff was an early battle of the American Civil War fought in Loudoun County, Virginia, on October 21, 1861, in which Union Army forces under Major General George B. McClellan suffered a humiliating defeat. The operation wa ...

***

Battle of Rowlett's Station The Battle of Rowlett's Station (also known as Battle of Woodsonville or Green River) was a land battle in the American Civil War, fought at the railroad whistle-stop of Rowlett's in Hart County, Kentucky, on December 17, 1861. The outcome was ...

***

Battle of Mount Zion Church The Battle of Mount Zion Church was fought on December 28, 1861, in Boone County, near Mount Zion Church, during the American Civil War. The resulting Union victory here and elsewhere in central Missouri ended Confederate recruiting activities ...

** 1862 *** Battle of Roan's Tan Yard ***

Battle of Mill Springs The Battle of Mill Springs, also known as the Battle of Fishing Creek in Confederate terminology, and the Battle of Logan's Cross Roads in Union terminology, was fought in Wayne and Pulaski counties, near current Nancy, Kentucky, on January 1 ...

***

Battle of Roanoke Island The opening phase of what came to be called the Burnside Expedition, the Battle of Roanoke Island was an amphibious operation of the American Civil War, fought on February 7–8, 1862, in the North Carolina Sounds a short distance south of the ...

***

Battle of Fort Donelson The Battle of Fort Donelson was fought from February 11–16, 1862, in the Western Theater of the American Civil War. The Union capture of the Confederate fort near the Tennessee–Kentucky border opened the Cumberland River, an important ave ...

***

Battle of Pea Ridge The Battle of Pea Ridge (March 7–8, 1862), also known as the Battle of Elkhorn Tavern, took place in the American Civil War near Leetown, Arkansas, Leetown, northeast of Fayetteville, Arkansas, Fayetteville, Arkansas. United States, Federal f ...

*** Battle of Hampton Roads *** Thure de Thulstrup - Battle of Shiloh

Battle of Shiloh *** Battle of Island Number 10 ***

Battle of Valverde The Battle of Valverde, also known as the Battle of Valverde Ford, was fought from February 20 to 21, 1862, near the town of Val Verde at a ford of the Rio Grande in Union-held New Mexico Territory, in what is today the state of New Mexico ...

***

Battle of Glorieta Pass The Battle of Glorieta Pass (March 26–28, 1862) in the northern New Mexico Territory, was the decisive battle of the New Mexico campaign during the American Civil War. Dubbed the " Gettysburg of the West" by some authors (a term describe ...

*** Battle of Albuquerque ***

Battle of Peralta The Battle of Peralta was a minor engagement near the end of Confederate General Henry Hopkins Sibley's 1862 New Mexico Campaign. Battle Retreating after the Battle of Glorieta Pass, Confederate troops of the 5th Texas Mounted Volunteers un ...

***

Battle of Fair Oaks The Battle of Seven Pines, also known as the Battle of Fair Oaks or Fair Oaks Station, took place on May 31 and June 1, 1862, in Henrico County, Virginia, nearby Sandston, as part of the Peninsula Campaign of the American Civil War. It was th ...

***

Battle of Memphis The First Battle of Memphis was a naval battle fought on the Mississippi River immediately North of the city of Memphis, Tennessee on June 6, 1862, during the American Civil War. The engagement was witnessed by many of the citizens of Memphis. ...

***

Battle of Cross Keys The Battle of Cross Keys was fought on June 8, 1862, in Rockingham County, Virginia, as part of Confederate Army Maj. Gen. Thomas J. "Stonewall" Jackson's campaign through the Shenandoah Valley during the American Civil War. Together, the battl ...

***

Battle of Port Republic The Battle of Port Republic was fought on June 9, 1862, in Rockingham County, Virginia, as part of Confederate Army Maj. Gen. Thomas J. "Stonewall" Jackson's campaign through the Shenandoah Valley during the American Civil War. Port Republic ...

*** Seven Days' Battles ***

Battle of Savage's Station The Battle of Savage's Station took place on June 29, 1862, in Henrico County, Virginia, as the fourth of the Seven Days Battles ( Peninsula Campaign) of the American Civil War. The main body of the Union Army of the Potomac began a general with ...

*** Battle of Baton Rouge ***

Battle of Cedar Mountain The Battle of Cedar Mountain, also known as Slaughter's Mountain or Cedar Run, took place on August 9, 1862, in Culpeper County, Virginia, as part of the American Civil War. Union forces under Maj. Gen. Nathaniel P. Banks attacked Confeder ...

***

Second Battle of Bull Run The Second Battle of Bull Run or Battle of Second Manassas was fought August 28–30, 1862, in Prince William County, Virginia, as part of the American Civil War. It was the culmination of the Northern Virginia Campaign waged by Confederat ...

*** Battle of Antietam Kurz & Allison - Battle of Antietam

***

Battle of Coffeeville The Battle of Coffeeville, fought December 5, 1862, was a military engagement of the American Civil War fought near Coffeeville, Mississippi. Background By November 1862, Northern Mississippi was securely in the hands of the Union army after k ...

***

Battle of Fredericksburg The Battle of Fredericksburg was fought December 11–15, 1862, in and around Fredericksburg, Virginia, in the Eastern Theater of the American Civil War. The combat, between the Union Army of the Potomac commanded by Maj. Gen. Ambrose Bur ...

***

Battle of Kinston The Battle of Kinston was fought on December 14, 1862, in Lenoir County, North Carolina, near the town of Kinston, as part of the Goldsboro Expedition of the American Civil War. A Union expedition led by Brig. Gen. John G. Foster left New ...

***

Battle of Chickasaw Bayou The Battle of Chickasaw Bayou, also called the Battle of Walnut Hills, fought December 26–29, 1862, was the opening engagement of the Vicksburg Campaign during the American Civil War. Confederate forces under Lt. Gen. John C. Pemberton repul ...

***

Battle of Stones River The Battle of Stones River, also known as the Second Battle of Murfreesboro, was a battle fought from December 31, 1862, to January 2, 1863, in Middle Tennessee, as the culmination of the Stones River Campaign in the Western Theater of the Am ...

** 1863 *** Battle of Hartville *** Battle of Deserted House *** Skirmish at Threkeld's Ferry ***

Battle of Kelly's Ford The Battle of Kelly's Ford, also known as the Battle of Kellysville or Kelleysville, took place on March 17, 1863, in Culpeper County, Virginia, as part of the cavalry operations along the Rappahannock River during the American Civil War. It se ...

***

Battle of Vaught's Hill The Battle of Vaught's Hill, also known as the Battle of Milton, was a battle of the American Civil War, occurring on March 20, 1863, in Rutherford County, Tennessee. During the inactivity following the Battle of Stones River, a Union Army, Uni ...

***

Battle of Brentwood The Battle of Brentwood was a battle during the American Civil War on March 25, 1863, in Williamson County, Tennessee at Brentwood, Tennessee. Battle Union Army, Union Lieutenant Colonel (United States), Lt. Col. Edward Bloodgood held Brentw ...

*** Battle of Somerset ***

Battle of Newton's Station The Battle of Newton's Station was an engagement on April 24, 1863, in Newton's Station, Mississippi, during Grierson's Raid of the American Civil War. Union cavalry raiders under the command of Col. Benjamin Grierson, in an effort to disr ...

***

Battle of Chancellorsville The Battle of Chancellorsville, April 30 – May 6, 1863, was a major battle of the American Civil War (1861–1865), and the principal engagement of the Chancellorsville campaign. Chancellorsville is known as Lee's "perfect battle" because h ...

Battle of Gettysburg, by Currier and Ives

***

Battle of Port Gibson The Battle of Port Gibson was fought near Port Gibson, Mississippi, on May 1, 1863, between Union and Confederate forces during the Vicksburg Campaign of the American Civil War. The Union Army was led by Maj. Gen. Ulysses S. Grant, and was v ...

***

Siege of Vicksburg The siege of Vicksburg (May 18 – July 4, 1863) was the final major military action in the Vicksburg campaign of the American Civil War. In a series of maneuvers, Union Maj. Gen. Ulysses S. Grant and his Army of the Tennessee crossed the Mi ...

***

Battle of Portland Harbor The Battle of Portland Harbor was an incident during the American Civil War, in June 1863, in the waters off Portland, Maine. Two civilian ships engaged two vessels under Confederate States Navy employment. Background Around June 24, a Co ...

***

Battle of Gettysburg The Battle of Gettysburg () was fought July 1–3, 1863, in and around the town of Gettysburg, Pennsylvania, by Union and Confederate forces during the American Civil War. In the battle, Union Major General George Meade's Army of th ...

*** Battle of Helena *** Battle of Honey Springs ***

Battle of Buffington Island The Battle of Buffington Island, also known as the St. Georges Creek Skirmish, was an American Civil War engagement in Meigs County, Ohio, and Jackson County, West Virginia, on July 19, 1863, during Morgan's Raid. The largest battle in Ohio ...

***

Battle of Chickamauga The Battle of Chickamauga, fought on September 19–20, 1863, between U.S. and Confederate forces in the American Civil War, marked the end of a Union offensive, the Chickamauga Campaign, in southeastern Tennessee and northwestern Georgia. ...

*** Battle of Chattanooga *** Battle of Knoxville ** 1864 *** Battle of Loudoun Heights *** Battle of Dandridge *** Battle of Morton's Ford ***

Battle of Olustee The Battle of Olustee or Battle of Ocean Pond was fought in Baker County, Florida on February 20, 1864, during the American Civil War. It was the largest battle fought in Florida during the war. Union General Truman Seymour had landed troops ...

*** Battle of Okolona *** Battle of Rio Hill *** Battle of Walkerton ***

Battle of Laredo The Battle of Laredo was fought during the American Civil War. Laredo, Texas was a main route to export cotton to Mexico on behalf of the Confederate States. On March 18, 1864, Major Alfred F. Holt led a Union force from Brownsville, Texas ...

***

Battle of Paducah The Battle of Paducah was fought on March 25, 1864, during the American Civil War. A Confederate cavalry force led by Maj. Gen. Nathan Bedford Forrest moved into Tennessee and Kentucky to capture Union supplies. Tennessee had been occupied by ...

***

Battle of the Wilderness The Battle of the Wilderness was fought on May 5–7, 1864, during the American Civil War. It was the first battle of Lieutenant General Ulysses S. Grant's 1864 Virginia Overland Campaign against General Robert E. Lee and the Confederate ...

*** Battle of Port Walthall Junction *** Siege of Atlanta ***

Battle of Spotsylvania The Battle of Spotsylvania Court House, sometimes more simply referred to as the Battle of Spotsylvania (or the 19th-century spelling Spottsylvania), was the second major battle in Lt. Gen. Ulysses S. Grant and Maj. Gen. George G. Meade's 1 ...

***

Battle of Resaca The Battle of Resaca, from May 13 to 15, 1864, formed part of the Atlanta Campaign during the American Civil War, when a Union force under William Tecumseh Sherman engaged the Confederate Army of Tennessee led by Joseph E. Johnston. The batt ...

***

Battle of North Anna The Battle of North Anna was fought May 23–26, 1864, as part of Union Lt. Gen. Ulysses S. Grant's Overland Campaign against Confederate Gen. Robert E. Lee's Army of Northern Virginia. It consisted of a series of small actions near the Nort ...

*** Battle of Wilson's Wharf ***

Battle of Cold Harbor The Battle of Cold Harbor was fought during the American Civil War near Mechanicsville, Virginia, from May 31 to June 12, 1864, with the most significant fighting occurring on June 3. It was one of the final battles of Union Lt. Gen. Ulysses ...

***

Battle of Marietta The Battle of Marietta was a series of military operations from June 9 through July 3, 1864, in Cobb County, Georgia, between Union and Confederate forces during the American Civil War. The Union forces, led by Maj. Gen. William Tecumseh Sherm ...

***

Battle of Trevilian Station The Battle of Trevilian Station (also called Trevilians) was fought on June 11–12, 1864, in Union Lt. Gen. Ulysses S. Grant's Overland Campaign against Confederate Gen. Robert E. Lee's Army of Northern Virginia. Union cavalry under M ...

***

Siege of Petersburg The Richmond–Petersburg campaign was a series of battles around Petersburg, Virginia, fought from June 9, 1864, to March 25, 1865, during the American Civil War. Although it is more popularly known as the Siege of Petersburg, it was not a cla ...

***

Battle of Kennesaw Mountain The Battle of Kennesaw Mountain was fought on June 27, 1864, during the Atlanta Campaign of the American Civil War. It was the most significant frontal assault launched by Union Army, Union Major general (United States), Maj. Gen. William T. Sher ...

***

Battle of Peachtree Creek The Battle of Peachtree Creek was fought in Georgia on July 20, 1864, as part of the Atlanta Campaign in the American Civil War. It was the first major attack by Lt. Gen. John Bell Hood since taking command of the Confederate Army of Tennesse ...

***

Battle of Atlanta The Battle of Atlanta was a battle of the Atlanta Campaign fought during the American Civil War on July 22, 1864, just southeast of Atlanta, Georgia. Continuing their summer campaign to seize the important rail and supply hub of Atlanta, Un ...

Bataille de la baie de Mobile par Louis Prang (1824-1909)

***

Battle of the Crater The Battle of the Crater was a battle of the American Civil War, part of the siege of Petersburg. It took place on Saturday, July 30, 1864, between the Confederate Army of Northern Virginia, commanded by General Robert E. Lee, and the Union Ar ...

***

Battle of Mobile Bay The Battle of Mobile Bay of August 5, 1864, was a naval and land engagement of the American Civil War in which a Union fleet commanded by Rear Admiral David G. Farragut, assisted by a contingent of soldiers, attacked a smaller Confederate fl ...

***

Battle of Utoy Creek The Battle of Utoy Creek was fought August 4–7, 1864, during the Atlanta Campaign of the American Civil War. Maj. Gen. William T. Sherman's Union armies had partially encircled the city of Atlanta, Georgia, which was being held by Co ...

***

Battle of Jonesborough The Battle of Jonesborough (August 31–September 1, 1864) was fought between Union Army forces led by William Tecumseh Sherman and Confederate forces under William J. Hardee during the Atlanta Campaign in the American Civil War. On the first ...

***

Battle of Vernon The Battle of Vernon, Florida was a minor skirmish of the American Civil War that took place on September 28, 1864, near the town of Vernon, Florida. Coming a day after the larger Battle of Marianna, this conflict involved a company of Confed ...

***

Battle of Griswoldville The Battle of Griswoldville was the first battle of Sherman's March to the Sea, fought November 22, 1864, during the American Civil War. A Union Army brigade under Brig. Gen. Charles C. Walcutt fought three brigades of Georgia militia under B ...

*** Battle of Buck Head Creek ***

Battle of Franklin II The Second Battle of Franklin was fought on November 30, 1864, in Franklin, Tennessee, as part of the Franklin–Nashville Campaign of the American Civil War. It was one of the worst disasters of the war for the Confederate States Army. Confede ...

*** Battle of Honey Hill ***

Battle of Nashville The Battle of Nashville was a two-day battle in the Franklin-Nashville Campaign that represented the end of large-scale fighting west of the coastal states in the American Civil War. It was fought at Nashville, Tennessee, on December 15–16, 18 ...

*** Battle of Anthony's Hill ** 1865 ***

Battle of Dove Creek The Battle of Dove Creek was a small engagement during the American Civil War that took place January 8, 1865, along Dove Creek in what is now southwest Tom Green County, Texas. Texan soldiers under Confederate captains Henry Fossett and S.S. To ...

***

Battle of Natural Bridge The Battle of Natural Bridge was fought during the American Civil War in what is now Woodville, Florida near Tallahassee on March 6, 1865. A small group of Confederate troops and volunteers, which included teenagers from the nearby Florida Milit ...

***

Battle of Bentonville The Battle of Bentonville (March 19–21, 1865) was fought in Johnston County, North Carolina, near the village of Bentonville, as part of the Western Theater of the American Civil War. It was the last battle between the armies of Union Ma ...

***

Battle of Lewis's Farm The Battle of Lewis's Farm (also known as Quaker Road, Military Road, or Gravelly Run) was fought on March 29, 1865, in Dinwiddie County, Virginia near the end of the American Civil War. In climactic battles at the end of the Richmond–Petersbu ...

*** Battle of Dinwiddie Court House ***

Battle of Five Forks The Battle of Five Forks was fought on April 1, 1865, southwest of Petersburg, Virginia, around the road junction of Five Forks, Dinwiddie County, at the end of the Siege of Petersburg, near the conclusion of the American Civil War. The Union Arm ...

***

Third Battle of Petersburg The Third Battle of Petersburg, also known as the Breakthrough at Petersburg or the Fall of Petersburg, was fought on April 2, 1865, south and southwest of Petersburg, Virginia, at the end of the 292-day Richmond–Petersburg Campaign (sometimes ...

*** Battle of Namozine Church ***

Battle of Amelia Springs The Battle of Amelia Springs, Virginia was an engagement between the Union Army ( Army of the Shenandoah, Army of the Potomac and Army of the James) and Confederate Army of Northern Virginia that occurred on April 5, 1865 during the Appomat ...

*** Battle of Rice's Station ***

Battle of Cumberland Church The Battle of Cumberland Church was fought on April 7, 1865, between the Union Army's II Corps of the Army of the Potomac and the Confederate Army of Northern Virginia during the Appomattox Campaign of the American Civil War. After the Ba ...

***

Battle of Appomattox Court House The Battle of Appomattox Court House, fought in Appomattox County, Virginia, on the morning of April 9, 1865, was one of the last battles of the American Civil War (1861–1865). It was the final engagement of Confederate General in Chief, Robe ...

* 1862

Dakota War of 1862 The Dakota War of 1862, also known as the Sioux Uprising, the Dakota Uprising, the Sioux Outbreak of 1862, the Dakota Conflict, the U.S.-Dakota War of 1862, or Little Crow's War, was an armed conflict between the United States and several ban ...

* 1863–1865

Colorado War The Colorado War was an Indian War fought in 1864 and 1865 between the Southern Cheyenne, Arapaho, and allied Brulé and Oglala Sioux (or Lakota) peoples versus the U.S. army, Colorado militia, and white settlers in Colorado Territory and ...

** 1864 Sand Creek Massacre * 1865–1866

Fenian The word ''Fenian'' () served as an umbrella term for the Irish Republican Brotherhood (IRB) and their affiliate in the United States, the Fenian Brotherhood, secret political organisations in the late 19th and early 20th centuries dedicate ...

Raids * 1866–1868

Red Cloud's War Red Cloud's War (also referred to as the Bozeman War or the Powder River War) was an armed conflict between an alliance of the Lakota, Northern Cheyenne, and Northern Arapaho peoples against the United States that took place in the Wyoming and M ...

* 1867–1875 Comanche War * 1872–1873

Modoc War The Modoc War, or the Modoc Campaign (also known as the Lava Beds War), was an armed conflict between the Native American Modoc people and the United States Army in northeastern California and southeastern Oregon from 1872 to 1873. Eadwea ...

* 1873–1888

Colfax County War The Colfax County War was a range war that occurred from 1873 to 1888 between settlers and the new owners of the Maxwell Land Grant in Colfax County, in the U.S. state of New Mexico. The war started when the new landowners tried to remove the l ...

* 1874 Battle of Liberty Palace *1876–1877

Black Hills War The Great Sioux War of 1876, also known as the Black Hills War, was a series of battles and negotiations that occurred in 1876 and 1877 in an alliance of Lakota Sioux and Northern Cheyenne against the United States. The cause of the war was the ...

**1876 *** Battle of Powder River ***

Battle of the Rosebud The Battle of the Rosebud (also known as the Battle of Rosebud Creek) took place on June 17, 1876, in the Montana Territory between the United States Army and its Crow and Shoshoni allies against a force consisting mostly of Lakota Sioux and Nor ...

***

Charles Marion Russell - The Custer Fight (1903)

Battle of the Little Bighorn The Battle of the Little Bighorn, known to the Lakota and other Plains Indians as the Battle of the Greasy Grass, and also commonly referred to as Custer's Last Stand, was an armed engagement between combined forces of the Lakota Sioux, No ...

** 1877 ***

Battle of Wolf Mountain The Battle of Wolf Mountain (also known as the Battle of the Wolf Mountains, Miles's Battle on the Tongue River, the Battle of the Butte, Where Big Crow Walked Back and Forth, and called the Battle of Belly Butte by the Northern Cheyenne) was a ...

***

Battle of Little Muddy Creek The Battle of Little Muddy Creek, also known as the Lame Deer Fight, was fought on May 7–8, 1877, by United States soldiers and scouts against a village of Miniconjou Lakota and Northern Cheyenne. The battle occurred near Little Muddy Creek ...

*1877 Nez Percé War * 1877

Great Railroad Strike of 1877 The Great Railroad Strike of 1877, sometimes referred to as the Great Upheaval, began on July 14 in Martinsburg, West Virginia, after the Baltimore and Ohio Railroad (B&O) cut wages for the third time in a year. This strike finally ended 52 da ...

*1878 Lincoln County War * 1878–1900 Colorado Range War *1881

Gunfight at the O.K. Corral The gunfight at the O.K. Corral was a thirty-second shootout between lawmen led by Virgil Earp and members of a loosely organized group of outlaws called the Cowboys that occurred at about 3:00 p.m. on Wednesday, October 26, 1881, ...

*1882

Pleasant Valley War The Pleasant Valley War, sometimes called the Tonto Basin Feud, or Tonto Basin War, or Tewksbury-Graham Feud, was a range war fought in Pleasant Valley, Arizona in the years 1882–1892. The conflict involved two feuding families, the Grahams an ...

*1884 Cincinnati Courthouse riots *1885

Rock Springs Massacre The Rock Springs massacre, also known as the Rock Springs riot, occurred on September 2, 1885, in the present-day United States city of Rock Springs in Sweetwater County, Wyoming. The riot, and resulting massacre of immigrant Chinese miners ...

*1887

Thibodaux massacre The Thibodaux massacre was an episode of racial violence that occurred in Thibodaux, Louisiana on November 23, 1887. It followed a three-week strike during the critical harvest season in which an estimated 10,000 workers protested against the li ...

*1887-1894 Hatfield-McCoy Feud * 1889–1893 Johnson County War * 1890–1891

Ghost Dance War The Ghost Dance War was the military reaction of the United States government against the spread of the Ghost Dance movement on Lakota Sioux reservations in 1890 and 1891. Lakota Sioux reservations were occupied by the US Army, causing fear, ...

**1890 *** Wounded Knee Massacre * 1891–1892

Coal Creek War The Coal Creek War was an early 1890s armed labor uprising in the southeastern United States that took place primarily in Anderson County, Tennessee. This labor conflict ignited during 1891 when coal mine owners in the Coal Creek watershed b ...

* 1891–1893 Garza Revolution * 1892

Homestead Strike The Homestead strike, also known as the Homestead steel strike, Homestead massacre, or Battle of Homestead, was an industrial lockout and strike that began on July 1, 1892, culminating in a battle in which strikers defeated private security age ...

* 1894

Pullman Strike The Pullman Strike was two interrelated strikes in 1894 that shaped national labor policy in the United States during a period of deep economic depression. First came a strike by the American Railway Union (ARU) against the Pullman factory in Chi ...

*1897

Lattimer massacre The Lattimer massacre was the violent deaths of at least 19 unarmed striking immigrant anthracite miners at the Lattimer mine near Hazleton, Pennsylvania, United States, on September 10, 1897.Anderson, John W. ''Transitions: From Eastern Europ ...

* 1898

Spanish–American War , partof = the Philippine Revolution, the decolonization of the Americas, and the Cuban War of Independence , image = Collage infobox for Spanish-American War.jpg , image_size = 300px , caption = (cl ...

** 1898 Battle of Yauco ** 1898 Battle of Guayama ** 1898 Battle of Coamo

Contemporary history

20th Century

This covers conflicts and terrorist attacks in the 1900s that occurred within the modern territory of the United States of America. This also includes attacks upon the United States from

Eurasia Eurasia (, ) is the largest continental area on Earth, comprising all of Europe and Asia. Primarily in the Northern and Eastern Hemispheres, it spans from the British Isles and the Iberian Peninsula in the west to the Japanese archipelag ...

n powers.

1900–1950

*July 6–10, 1903 Evansville race riot * April – July,

1905 Chicago teamsters' strike Nineteen or 19 may refer to: * 19 (number), the natural number following 18 and preceding 20 * one of the years 19 BC, AD 19, 1919, 2019 Films * ''19'' (film), a 2001 Japanese film * ''Nineteen'' (film), a 1987 science fiction film Musi ...

* June 1, 1906 Cananea strike * September 22–24

Atlanta Massacre of 1906 Violent attacks by armed mobs of White Americans against African Americans in Atlanta, Georgia, began on the evening of September 22, 1906, and lasted through September 24, 1906. The events were reported by newspapers around the world, includ ...

* 1910–1919

Border War Border War may refer to: Military conflicts *Border War or Bleeding Kansas (1854–1859), a series of violent events involving Free-Staters and pro-slavery elements prior to the American Civil War *Border War (1910–1919), border conflicts betwee ...

* April 20, 1914 Ludlow Massacre * 1914–1918

World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was List of wars and anthropogenic disasters by death toll, one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, ...

** April 21, 1914 Ypiranga incident **July 22, 1916

Preparedness Day Bombing The Preparedness Day Bombing was a bombing in San Francisco, California, United States, on July 22, 1916, of a parade organised by local supporters of the Preparedness Movement which advocated American entry into World War I. During the parade a ...

** July 30, 1916 2:08:00 AM (AST; GMT−4)

Black Tom explosion The Black Tom explosion was an act of sabotage by agents of the German Empire, to destroy U.S.-made munitions that were to be supplied to the Allies in World War I. The explosions, which occurred on July 30, 1916, in New York Harbor, killed four ...

** January 11, 1917 Kingsland Explosion ** August 2–3, 1917

Green Corn Rebellion The Green Corn Rebellion was an armed uprising that took place in rural Oklahoma on August 2 and 3, 1917. The uprising was a reaction by European-Americans, tenant farmers, Seminoles, Muscogee Creeks, and African-Americans to an attempt to enforc ...

** July 21, 1918 Attack on Orleans ** August 7, 1918 Battle of Ambos Nogales * 1919

Red Summer Red Summer was a period in mid-1919 during which white supremacist terrorism and racial riots occurred in more than three dozen cities across the United States, and in one rural county in Arkansas. The term "Red Summer" was coined by civi ...

**July 19–24 Washington D.C. race riot **July 27 – August 3

Chicago race riot The Chicago race riot of 1919 was a violent racial conflict between white Americans and black Americans that began on the South Side of Chicago, Illinois, on July 27 and ended on August 3, 1919. During the riot, 38 people died (23 black and ...

**August 30–31 Knoxville riot *September 16, 1920

Wall Street bombing The Wall Street bombing occurred at 12:01 pm on Thursday, September 16, 1920, in the Financial District of Manhattan, New York City. The blast killed thirty people immediately, and another ten died later of wounds sustained in the blast. ...

* November 2–3, 1920 Ocoee massacre * May 31 – June 1, 1921

Tulsa race riot The Tulsa race massacre, also known as the Tulsa race riot or the Black Wall Street massacre, was a two-day-long massacre that took place between May 31 – June 1, 1921, when mobs of white residents, some of whom had been appointed as deput ...

* 1912 – 1921 West Virginia coal wars ** September 10–21, 1921

Battle of Blair Mountain The Battle of Blair Mountain was the largest labor uprising in United States history and the largest armed uprising since the American Civil War. The conflict occurred in Logan County, West Virginia, as part of the Coal Wars, a series of early-20 ...

* December 14–15, 1922 Perry race riot * January 1–7, 1923 Rosewood massacre * March 20–23, 1923

Posey War The Posey War was a small, brief conflict with American Indians in Utah. Though it was a minor conflict, it involved a mass exodus of Ute and Paiute native Americans from their land around Bluff, Utah to the deserts of Navajo Mountain. The na ...

* November 21, 1927 Columbine Mine massacre *1931 July

Red River Bridge War The Red River Bridge War was a boundary conflict between the U.S. states of Oklahoma and Texas over an existing toll bridge and a new free bridge crossing the Red River. The Red River Bridge Company, a private firm owned by Benjamin Colbert, ha ...

*1931 July 28 Bonus Army protest *1937 March 21

Ponce massacre The Ponce massacre was an event that took place on Palm Sunday, March 21, 1937, in Ponce, Puerto Rico, when a peaceful civilian march turned into a police shooting in which 19 civilians and two policemen were killed, and more than 200 civilian ...

* 1939 – 1945

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...

* October 16, 1940 – May 21, 1941 Machita Incident * December 7, 1941

Attack on Pearl Harbor The attack on Pearl HarborAlso known as the Battle of Pearl Harbor was a surprise military strike by the Imperial Japanese Navy Air Service upon the United States against the naval base at Pearl Harbor in Honolulu, Territory of Hawa ...

* February 23, 1942

Bombardment of Ellwood The Bombardment of Ellwood during World War II was a naval attack by a Japanese submarine against United States coastal targets near Santa Barbara, California. Though the damage was minimal, the event was key in triggering the West Coast inv ...

* February 24–25, 1942 Battle of Los Angeles * June 3, 1942 – August 15, 1943 Battle of the Aleutian Islands * June 21, 1942

Bombardment of Fort Stevens The Bombardment of Fort Stevens occurred in June 1942, in the American Theater and the Pacific Theater of World War II. The Imperial Japanese submarine ''I-25'' fired on Fort Stevens, which defended the Oregon side of the Columbia River's ...

* July 27, 1942 Lordsburg Killings *September 9–29, 1942 Lookout Air Raids *May 30, 1943 Zoot Suit Riots *August 14, 1944 Fort Lawton Riot *March 12, 1945 Santa Fe Riot *April 16, – September 17, 1945

Project Hula Project Hula was a program during World War II in which the United States transferred naval vessels to the Soviet Union in anticipation of the Soviets eventually joining the war against Japan, specifically in preparation for planned Soviet inv ...

*May 5–6, 1945

Battle of Point Judith The Battle of Point Judith is the popular name for a naval engagement fought between the United States and Nazi Germany during World War II on May 5 and 6, 1945 - with Germany on the verge of total defeat and surrender, and Hitler having al ...

*July 8, 1945 Midnight Massacre *May 2–4, 1946

Battle of Alcatraz The Battle of Alcatraz, which lasted from May 2 to 4, 1946, was the result of an escape attempt at Alcatraz Federal Penitentiary by armed convicts. Two Federal Bureau of Prisons officers—William A. Miller and Harold Stites—were killed (Miller ...

*August 1–3, 1946 Battle of Athens

1950–2000

*July 24–26, 1964 Rochester race riot *August 11–17, 1965 Watts Rebellion *July 12–15, 1966 Chicago West Side riots *July 18–23, 1966 Hough riots *Summer of 1967

Long, hot summer of 1967 The long, hot summer of 1967 refers to the more than 150 race riots that erupted across the United States in the summer of 1967. In June there were riots in Atlanta, Boston, Cincinnati, Buffalo, and Tampa. In July there were riots in Birmingh ...

**June 26 – July 1 Buffalo riot **July 12–17 Newark riots **July 14–16 Plainfield riots **July 23–25 Toledo riot **July 23–27 Detroit riot **July 31 – August 3 Milwaukee riot *April 4 – May 27, 1968 King-assassination riots **April 4–5

New York City New York, often called New York City or NYC, is the most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the most densely populated major city in the U ...

**April 4–8

Washington, D.C. ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle, Jefferson Memorial, White House, Adams Morgan, ...

**April 5–7

Chicago (''City in a Garden''); I Will , image_map = , map_caption = Interactive Map of Chicago , coordinates = , coordinates_footnotes = , subdivision_type = List of sovereign states, Count ...

**April 5–11

Pittsburgh Pittsburgh ( ) is a city in the Commonwealth (U.S. state), Commonwealth of Pennsylvania, United States, and the county seat of Allegheny County, Pennsylvania, Allegheny County. It is the most populous city in both Allegheny County and Wester ...

**April 6–14

Baltimore Baltimore ( , locally: or ) is the List of municipalities in Maryland, most populous city in the U.S. state of Maryland, fourth most populous city in the Mid-Atlantic (United States), Mid-Atlantic, and List of United States cities by popula ...

**April 9

Kansas City The Kansas City metropolitan area is a bi-state metropolitan area anchored by Kansas City, Missouri. Its 14 counties straddle the border between the U.S. states of Missouri (9 counties) and Kansas (5 counties). With and a population of more ...

**April 9–10 Wilmington *August 7–8, 1968 Miami riots *August 23–28 1968 Democratic National Convention protests *June 28 – July 3, 1969

Stonewall riots The Stonewall riots (also known as the Stonewall uprising, Stonewall rebellion, or simply Stonewall) were a series of spontaneous protests by members of the LGBT community#Terminology, gay community in response to a police raid that began in t ...

*May 4, 1970

Kent State shootings The Kent State shootings, also known as the May 4 massacre and the Kent State massacre,"These would be the first of many probes into what soon became known as the Kent State Massacre. Like the Boston Massacre almost exactly two hundred years bef ...

*May 11–12, 1970 Augusta riot *August 24–27

1970 Memorial Park riot The 1970 Memorial Park riot was a civil disturbance by alienated white youths that began in Royal Oak, Michigan, on August 24, 1970, and spread to Birmingham, Michigan, both primarily white middle class suburbs of Detroit. The initial conflict res ...

*September 9, 1971

Attica Prison riot The Attica Prison Riot, also known as the Attica Prison Rebellion, the Attica Uprising, or the Attica Prison Massacre, took place at the state prison in Attica, New York; it started on September 9, 1971, and ended on September 13 with the hi ...

*February 2–3, 1980 New Mexico State Penitentiary riot *May 17–20, 1980 Miami riots *May 13, 1985 Philadelphia MOVE bombing *April 29,

1992 Los Angeles riots The 1992 Los Angeles riots, sometimes called the 1992 Los Angeles uprising and the Los Angeles Race Riots, were a series of riots and civil disturbances that occurred in Los Angeles County, California, in April and May 1992. Unrest began in S ...

*August 21–31, 1992

Ruby Ridge Ruby Ridge was the site of an eleven-day siege in 1992 in Boundary County, Idaho, near Naples. It began on August 21, when deputies of the United States Marshals Service (USMS) initiated action to apprehend and arrest Randy Weaver under a benc ...

standoff *February 28 – April 19, 1993

Waco siege The Waco siege, also known as the Waco massacre, was the law enforcement siege of the compound that belonged to the religious sect Branch Davidians. It was carried out by the U.S. federal government, Texas state law enforcement, and the U.S ...

*April 19, 1995

Oklahoma City bombing The Oklahoma City bombing was a domestic terrorist truck bombing of the Alfred P. Murrah Federal Building in Oklahoma City, Oklahoma, United States, on April 19, 1995. Perpetrated by two anti-government extremists, Timothy McVeigh and Ter ...

*February 28, 1997 North Hollywood shootout * March 19 – 20, 1997 Heaven's Gate mass suicide

21st century

This includes domestic conflicts and terrorist attacks that took place within the United States. Note that actions of terrorism and domestic conflict are distinguished from one another. *2001-2021

War on Terror The war on terror, officially the Global War on Terrorism (GWOT), is an ongoing international counterterrorism military campaign initiated by the United States following the September 11 attacks. The main targets of the campaign are militant ...

:*September 11, 2001 September 11 attacks :*May 8, 2007 Fort Dix attack plot :*November 5, 2009 Fort Hood shooting :* April 15, 2013 Boston Marathon bombing :* April 2, 2014 Fort Hood shooting :*December 2, 2015 San Bernardino attack :*June 12, 2016 Orlando nightclub shooting :*October 31, 2017 New York City truck attack :*December 6, 2019 Naval Air Station Pensacola shooting * April 5, 2014-May 2014 Bundy standoff *August 9, 2014-December 2, 2014 Ferguson unrest *April 18, 2015-May 3, 2015 Baltimore protests *June 17, 2015 Charleston church shooting *January 1-February 16, 2016 Occupation of the Malheur National Wildlife Refuge *August 11–12, 2017 Unite the Right rally *October 27, 2018 Pittsburgh synagogue shooting *August 3, 2019 El Paso shooting *May 25, 2020-present 2020–2021 United States racial unrest *August 26–31, 2020 Minneapolis false rumors riot *January 6, 2021, 2021 United States Capitol attack

Late modern period In many periodizations of human history, the late modern period followed the early modern period. It began approximately around the year 1800 and depending on the author either ended with the beginning of contemporary history after World War ...

18th century

19th century

Contemporary history

20th Century

1900–1950

1950–2000

21st century

See also