formation
Formation may refer to:
Linguistics
* Back-formation, the process of creating a new lexeme by removing or affixes
* Word formation, the creation of a new word by adding affixes
Mathematics and science
* Cave formation or speleothem, a secondar ...
s of the
United States Army
The United States Army (USA) is the land service branch of the United States Armed Forces. It is one of the eight U.S. uniformed services, and is designated as the Army of the United States in the U.S. Constitution.Article II, section 2, ...
Formations of the United States Army during World War I
This is a list of formations in the United States Army during World War I. Many of these formations still exist today, though many by different designations.
Field armies
*First United States Army
*Second United States Army
*Third United Sta ...
Formations of the United States Army during the War on Terrorism
After the end of Operation Desert Storm/Shield, the US Army inactivated many units. The units fighting the War on Terrorism are the survivors of the "Peace Dividend". While additional fighting brigades are being created, no additional deployab ...
1st Army Group
First or 1st is the ordinal form of the number one (#1).
First or 1st may also refer to:
*World record, specifically the first instance of a particular achievement
Arts and media Music
* 1$T, American rapper, singer-songwriter, DJ, and reco ...
(
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 ...
"
phantom
Phantom may refer to:
* Spirit (animating force), the vital principle or animating force within all living things
** Ghost, the soul or spirit of a dead person or animal that can appear to the living
Aircraft
* Boeing Phantom Ray, a stealthy unm ...
" formation)
*
6th Army Group
The 6th United States Army Group was an Allied Army Group that fought in the European Theater of Operations during World War II. Made up of field armies from both the United States Army and the French Army, it fought in France, Germany, Aus ...
*
12th Army Group
The Twelfth United States Army Group was the largest and most powerful United States Army formation ever to take to the field, commanding four field armies at its peak in 1945: First United States Army, Third United States Army, Ninth United Stat ...
*
15th Army Group
The 15th Army Group was an Army Group in World War II, composed of the British Eighth and the U.S. Fifth Armies, which apart from troops from the British Empire and U.S.A., also had whole units from other allied countries/regions; like two of ...
Field armies
*
First Allied Airborne Army
The First Allied Airborne Army was an Allied formation formed on 2 August 1944 by the order of General Dwight D. Eisenhower, the Supreme Allied Commander of the Allied Expeditionary Force. The formation was part of the Allied Expeditionary For ...
*
First United States Army
First Army is the oldest and longest-established field army of the United States Army. It served as a theater army, having seen service in both World War I and World War II, and supplied the US army with soldiers and equipment during the Kore ...
—U.S. Army Training, Readiness, and Mobilization command formation
*
Second United States Army
Second Army was most recently located at Fort Belvoir, Virginia as a Direct Reporting Unit to Headquarters U.S. Army, Chief Information Officer (CIO)/G-6. Under the CIO/G-6, Second Army served as the single point of contact for Army missions a ...
—
United States Army Cyber Command
U.S. Army Cyber Command (ARCYBER) conducts information dominance and cyberspace operations as the Army service component command of United States Cyber Command.The official regulation, General Order (DA GO 2016-11) was signed by the Secretary of ...
*
Third United States Army
Third or 3rd may refer to:
Numbers
* 3rd, the ordinal form of the cardinal number 3
* , a fraction of one third
* 1⁄60 of a ''second'', or 1⁄3600 of a ''minute''
Places
* 3rd Street (disambiguation)
* Third Avenue (disambiguation)
* Hig ...
—
United States Army Central
The United States Army Central, formerly the Third United States Army, commonly referred to as the Third Army and as ARCENT, is a military formation of the United States Army which saw service in World War I and World War II, in the 1991 Gulf W ...
command formation
*
Fourth United States Army
Fourth United States Army was a field army of the United States Army between 1932 and 1991.
History
In 1922, Fourth Army was organized as a unit of the Organized Reserves in New York City. It was allotted to the Regular Army as an inactive unit ...
*
Fifth United States Army
Fifth is the ordinal form of the number five.
Fifth or The Fifth may refer to:
* Fifth Amendment to the United States Constitution, as in the expression "pleading the Fifth"
* Fifth column, a political term
* Fifth disease, a contagious rash tha ...
—
United States Army North
The United States Army North (ARNORTH) is a formation of the United States Army. An Army Service Component Command (ASCC) subordinate to United States Northern Command (NORTHCOM), ARNORTH is the joint force land component of NORTHCOM.
command formation
*
Sixth United States Army
Sixth Army is a theater army of the United States Army. The Army service component command of United States Southern Command, its area of responsibility includes 31 countries and 15 areas of special sovereignty in Central and South America and ...
—
United States Army South
United States Army South is an Army service component command of United States Southern Command whose area of responsibility includes 31 countries and 15 areas of special sovereignty in Central and South America and the Caribbean. It is headquar ...
command formation
*
Seventh United States Army
The Seventh Army was a United States army created during World War II that evolved into the United States Army Europe (USAREUR) during the 1950s and 1960s. It served in North Africa and Italy in the Mediterranean Theater of Operations and Fran ...
—
United States Army Europe
United States Army Europe and Africa (USAREUR-AF) is an Army Service Component Command (ASCC) /Theater Army responsible for directing United States Army operations throughout the U.S. European Command (EUCOM) and U.S. Africa Command (AFRICO ...
command formation
*
Eighth United States Army
The Eighth Army is a U.S. field army which is the commanding formation of all United States Army forces in South Korea. It commands U.S. and South Korean units and is headquartered at the Camp Humphreys,United States Army Korea command formation
*
Ninth United States Army
The Ninth Army is a field army of the United States Army, garrisoned at Caserma Ederle, Vicenza, Italy. It is the United States Army Service Component Command of United States Africa Command (USAFRICOM or AFRICOM).
Activated just eight weeks bef ...
Tenth United States Army
The Tenth United States Army was the last army level command established during the Pacific War during World War II, and included divisions from both the U.S. Army and the U.S. Marine Corps.
History
The headquarters of the Tenth Army was formed ...
Airborne
Airborne or Airborn may refer to:
Arts, entertainment, and media
Films
* ''Airborne'' (1962 film), a 1962 American film directed by James Landis
* ''Airborne'' (1993 film), a comedy–drama film
* ''Airborne'' (1998 film), an action film sta ...
,
armored
Armour (British English) or armor (American English; see spelling differences) is a covering used to protect an object, individual, or vehicle from physical injury or damage, especially direct contact weapons or projectiles during combat, or f ...
, and
infantry
Infantry is a military specialization which engages in ground combat on foot. Infantry generally consists of light infantry, mountain infantry, motorized infantry & mechanized infantry, airborne infantry, air assault infantry, and mar ...
are grouped separately. The numbering system for the airborne corps is a continuation of the infantry numbering system.
Airborne corps
*
XVIII Airborne Corps
The XVIII Airborne Corps is a corps of the United States Army that has been in existence since 1942 and saw extensive service during World War II. The corps is designed for rapid deployment anywhere in the world and is referred to as "America ...
Armored corps
*
I Armored Corps
The I Armored Corps was a corps-sized formation of the United States Army that was active in World War II.
The Corps made landfall in Morocco in French North Africa during Operation Torch in November 1942, the Allied invasion of French Nor ...
(reflagged as the Seventh Army)
* II Armored Corps (reflagged as
XVIII Airborne Corps
The XVIII Airborne Corps is a corps of the United States Army that has been in existence since 1942 and saw extensive service during World War II. The corps is designed for rapid deployment anywhere in the world and is referred to as "America ...
)
* III Armored Corps (reflagged as XIX Corps)
* IV Armored Corps (reflagged as XX Corps)
Army corps
*
I Corps I Corps, 1st Corps, or First Corps may refer to:
France
* 1st Army Corps (France)
* I Cavalry Corps (Grande Armée), a cavalry unit of the Imperial French Army during the Napoleonic Wars
* I Corps (Grande Armée), a unit of the Imperial French Ar ...
*
II Corps 2nd Corps, Second Corps, or II Corps may refer to:
France
* 2nd Army Corps (France)
* II Cavalry Corps (Grande Armée), a cavalry unit of the Imperial French Army during the Napoleonic Wars
* II Corps (Grande Armée), a unit of the Imperial French ...
*
III Corps 3rd Corps, Third Corps, III Corps, or 3rd Army Corps may refer to:
France
* 3rd Army Corps (France)
* III Cavalry Corps (Grande Armée), a cavalry unit of the Imperial French Army during the Napoleonic Wars
* III Corps (Grande Armée), a unit of t ...
V Corps 5th Corps, Fifth Corps, or V Corps may refer to:
France
* 5th Army Corps (France)
* V Cavalry Corps (Grande Armée), a cavalry unit of the Imperial French Army during the Napoleonic Wars
* V Corps (Grande Armée), a unit of the Imperial French Army ...
*
VI Corps 6 Corps, 6th Corps, Sixth Corps, or VI Corps may refer to:
France
* VI Cavalry Corps (Grande Armée), a cavalry formation of the Imperial French army during the Napoleonic Wars
* VI Corps (Grande Armée), a formation of the Imperial French army du ...
*
VII Corps 7th Corps, Seventh Corps, or VII Corps may refer to:
* VII Corps (Grande Armée), a corps of the Imperial French army during the Napoleonic Wars
* VII Corps (German Empire), a unit of the Imperial German Army prior to and during World War I
* VII R ...
*
VIII Corps 8th Corps, Eighth Corps, or VIII Corps may refer to:
* VIII Corps (Grande Armée), a unit of the Imperial French army during the Napoleonic Wars
*VIII Army Corps (German Confederation)
* VIII Corps (German Empire), a unit of the Imperial German Army ...
*
IX Corps 9 Corps, 9th Corps, Ninth Corps, or IX Corps may refer to:
France
* 9th Army Corps (France)
* IX Corps (Grande Armée), a unit of the Imperial French Army during the Napoleonic Wars
Germany
* IX Corps (German Empire), a unit of the Imperial German ...
*
X Corps 10th Corps, Tenth Corps, or X Corps may refer to:
France
* 10th Army Corps (France)
* X Corps (Grande Armée), a unit of the Imperial French Army during the Napoleonic Wars
Germany
* X Corps (German Empire), a unit of the Imperial German Army
* X ...
*
XI Corps 11 Corps, 11th Corps, Eleventh Corps, or XI Corps may refer to:
* 11th Army Corps (France)
* XI Corps (Grande Armée), a unit of the Imperial French Army during the Napoleonic Wars
* XI Corps (German Empire), a unit of the Imperial German Army
* XI ...
*
XII Corps 12th Corps, Twelfth Corps, or XII Corps may refer to:
* 12th Army Corps (France)
* XII Corps (Grande Armée), a corps of the Imperial French Army during the Napoleonic Wars
* XII (1st Royal Saxon) Corps, a unit of the Imperial German Army
* XII (Ro ...
XIV Corps 14 Corps, 14th Corps, Fourteenth Corps, or XIV Corps may refer to:
* XIV Corps (Grande Armée), a unit of the Imperial French Army during the Napoleonic Wars
* XIV Corps (German Empire), a unit of the Imperial German Army prior to and during World ...
*
XV Corps 15th Corps, Fifteenth Corps, or XV Corps may refer to:
* XV Corps (British India)
*XV Corps (German Empire), a unit of the Imperial German Army prior to and during World War I
*15th Army Corps (Russian Empire), a unit in World War I
* XV Royal Bav ...
6th Airborne Division
The 6th Airborne Division was an airborne infantry division of the British Army during the Second World War. Despite its name, the 6th was actually the second of two airborne divisions raised by the British Army during the war, the other being ...
(phantom World War II division)
* 9th Airborne Division (phantom World War II division)
*
11th Airborne Division
The 11th Airborne Division ("Arctic Angels") is a United States Army airborne formation, first activated on 25 February 1943, during World War II. Consisting of one parachute and two glider infantry regiments, with supporting troops, the di ...
82nd Airborne Division
The 82nd Airborne Division is an airborne infantry division of the United States Army specializing in parachute assault operations into denied areasSof, Eric"82nd Airborne Division" ''Spec Ops Magazine'', 25 November 2012. Archived from tho ...
101st Airborne Division
The 101st Airborne Division (Air Assault) ("Screaming Eagles") is a light infantry division of the United States Army that specializes in air assault operations. It can plan, coordinate, and execute multiple battalion-size air assault operati ...
"Screaming Eagles"
* 108th Airborne Division (1946–52), Later Division was Army Reserve Division, serving as in Infantry and later Training missions
* 135th Airborne Division (phantom World War II division)
6th Armored Division
The 6th Armored Division ("Super Sixth") was an armored division of the United States Army during World War II. It was formed with a cadre from the 2nd Armored Division.
History
The division was activated on 15 February 1942 at Fort Knox ...
12th Armored Division
The 12th Armored Division was an armored division of the United States Army in World War II. It fought in the European Theater of Operations United States Army, European Theater of Operations in France, Germany and Austria, between November 194 ...
48th Armored Division
The 48th Armored Division was a division of the United States Army National Guard from September 1946 until 1968. Most of its units were part of the Florida Army National Guard
The Florida Army National Guard is Florida's component of the Un ...
(
Georgia Army National Guard
The Georgia Army National Guard is the Army National Guard component of the Georgia National Guard, administratively part of the Georgia Department of Defense. It consists of more than 11,100 citizen-soldiers training in more than 79 hometown ...
to 1967)
*
49th Armored Division
The 49th Armored Division —nicknamed the "Lone Star"— was an armored division of the Texas Army National Guard during the Cold War.
Active from 1947, the division formed part of the Texas Army National Guard together with the 36th Infantry ...
"Lone Star" TX ARNG (1946–68, 1973–2004)
*
50th Armored Division
The 50th Armored Division was a division of the Army National Guard from July 1946 until 1993.
History
On 13 October 1945 the War Department published a postwar policy statement for the entire Army, calling for a 27-division Army National Guard ...
"Jersey Blues" NJ ARNG (up to early 1990s)
Cavalry divisions
*
Cavalry Division
Historically, cavalry (from the French word ''cavalerie'', itself derived from "cheval" meaning "horse") are soldiers or warriors who Horses in warfare, fight mounted on horseback. Cavalry were the most mobile of the combat arms, operating a ...
Divisions of the United States Army
This list of United States Army divisions is divided into three eras: 1911–1917, 1917–1941, and 1941–present. These eras represent the major evolutions of army division structure (there have been several minor changes during these times). T ...
, unorganized World War II division)
* 62nd Infantry Division (see
Divisions of the United States Army
This list of United States Army divisions is divided into three eras: 1911–1917, 1917–1941, and 1941–present. These eras represent the major evolutions of army division structure (there have been several minor changes during these times). T ...
Divisions of the United States Army
This list of United States Army divisions is divided into three eras: 1911–1917, 1917–1941, and 1941–present. These eras represent the major evolutions of army division structure (there have been several minor changes during these times). T ...
)
* 68th Infantry Division - never organized during World War II (see
Divisions of the United States Army
This list of United States Army divisions is divided into three eras: 1911–1917, 1917–1941, and 1941–present. These eras represent the major evolutions of army division structure (there have been several minor changes during these times). T ...
Divisions of the United States Army
This list of United States Army divisions is divided into three eras: 1911–1917, 1917–1941, and 1941–present. These eras represent the major evolutions of army division structure (there have been several minor changes during these times). T ...
)
* an infantry division with the number 73 was never organized during World War II (see
Divisions of the United States Army
This list of United States Army divisions is divided into three eras: 1911–1917, 1917–1941, and 1941–present. These eras represent the major evolutions of army division structure (there have been several minor changes during these times). T ...
)
* an infantry division with the number 74 was never organized during World War II (see
Divisions of the United States Army
This list of United States Army divisions is divided into three eras: 1911–1917, 1917–1941, and 1941–present. These eras represent the major evolutions of army division structure (there have been several minor changes during these times). T ...
99th Infantry Division
The 99th Infantry Division was formed in 1942 and deployed overseas in 1944. The "Checkerboard" or "Battle Babies" division landed at the French port of Le Havre and proceeded northeast to Belgium. During the heavy fighting in the Battle of the ...
Americal Division
The Americal Division was an infantry division of the United States Army during World War II and the Vietnam War.
The division was activated 27 May 1942 on the island of New Caledonia. In the immediate emergency following Pearl Harbor, the Un ...
Hawaiian Division
The Hawaiian Division was a division of the United States Army, dedicated to the defense of Hawaii. This division was named rather than numbered, as were the Philippine, Panama Canal and Americal Divisions. It was first activated under the peace ...
Panama Canal Division
The Panama Canal Division was a unit of the United States Army, established in order to ensure the United States could adequately defend the Canal Zone in Panama. When it was authorized in 1920, similar divisions were organized to defend Hawaii an ...
(inactivated 1932)
*
Philippine Division
Philippine Division, or from 1946–1947 the 12th Infantry Division, was the core U.S. infantry division of the United States Army's Philippine Department during World War II. On 31 July 1941, the division consisted of 10,473 troops, mostly enl ...
* {{cite book , last=Wilson , first=John B. , date=1998 , title=Maneuver and Firepower: The Evolution of Divisions and Separate Brigades , url=http://www.history.army.mil/html/books/060/60-14-1/cmhPub_60-14-1.pdf , location=
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, ...