__NOTOC__ Year 378 ( CCCLXXVIII) was a

common year starting on Monday A common year starting on Monday is any non-leap year (i.e., a year with 365 days) that begins on Monday, 1 January, and ends on Monday, 31 December. Its dominical letter hence is G. The most recent year of such kind was 2018, and the next one ...

of the

Julian calendar The Julian calendar is a solar calendar of 365 days in every year with an additional leap day every fourth year (without exception). The Julian calendar is still used as a religious calendar in parts of the Eastern Orthodox Church and in parts ...

. At the time, it was known as the Year of the Consulship of

Valens Valens (; ; 328 – 9 August 378) was Roman emperor from 364 to 378. Following a largely unremarkable military career, he was named co-emperor by his elder brother Valentinian I, who gave him the Byzantine Empire, eastern half of the Roman Em ...

and

Augustus Gaius Julius Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian (), was the founder of the Roman Empire, who reigned as the first Roman emperor from 27 BC until his death in A ...

(or, less frequently, year 1131 ''

Ab urbe condita ''Ab urbe condita'' (; 'from the founding of Rome, founding of the City'), or (; 'in the year since the city's founding'), abbreviated as AUC or AVC, expresses a date in years since 753 BC, 753 BC, the traditional founding of Rome. It is ...

''). The denomination 378 for this year has been used since the early medieval period, when the

Anno Domini The terms (AD) and before Christ (BC) are used when designating years in the Gregorian calendar, Gregorian and Julian calendar, Julian calendars. The term is Medieval Latin and means "in the year of the Lord" but is often presented using "o ...

calendar era A calendar era is the period of time elapsed since one '' epoch'' of a calendar and, if it exists, before the next one. For example, the current year is numbered in the Gregorian calendar, which numbers its years in the Western Christian era ...

became the prevalent method in Europe for naming years.

Events

By place

Roman Empire

* Spring – Emperor

returns to

Constantinople Constantinople (#Names of Constantinople, see other names) was a historical city located on the Bosporus that served as the capital of the Roman Empire, Roman, Byzantine Empire, Byzantine, Latin Empire, Latin, and Ottoman Empire, Ottoman empire ...

and mobilises an army (40,000 men). He appoints

Sebastianus Sebastianus (fl. 411–413), a brother of Jovinus, was an aristocrat of southern Gaul. After Jovinus usurped the throne of the western Roman Emperor Honorius in Gaul in 411, he named Sebastianus as Augustus (co-emperor) in 412. Coins bearing Se ...

, newly arrived from Italy, as ''

magister militum (Latin for "master of soldiers"; : ) was a top-level military command used in the late Roman Empire, dating from the reign of Constantine the Great. The term referred to the senior military officer (equivalent to a war theatre commander, the e ...

'' to reorganize the Roman armies in

Thrace Thrace (, ; ; ; ) is a geographical and historical region in Southeast Europe roughly corresponding to the province of Thrace in the Roman Empire. Bounded by the Balkan Mountains to the north, the Aegean Sea to the south, and the Black Se ...

. *

February February is the second month of the year in the Julian calendar, Julian and Gregorian calendars. The month has 28 days in common years and 29 in leap years, with the February 29, 29th day being called the ''leap day''. February is the third a ...

– The

Lentienses The Lentienses (German ''Lentienser'') were a 4th-century Germanic tribe associated with the Alemanni, in the region between the river Danube in the North, the river Iller in the East, and Lake Constance in the South, in what is now southern Germ ...

(part of the

Alemanni The Alemanni or Alamanni were a confederation of Germanic peoples, Germanic tribes * * * on the Upper Rhine River during the first millennium. First mentioned by Cassius Dio in the context of the campaign of Roman emperor Caracalla of 213 CE ...

) cross the frozen

Rhine The Rhine ( ) is one of the List of rivers of Europe, major rivers in Europe. The river begins in the Swiss canton of Graubünden in the southeastern Swiss Alps. It forms part of the Swiss-Liechtenstein border, then part of the Austria–Swit ...

and raid the countryside. They are driven back by Roman ''

auxilia palatina ''Auxilia palatina'' (: ''auxilium palatinum'') were infantry units of the Late Roman army, first raised by Constantine the Great, Constantine I as part of the new field army he created in about 325 AD. Some of the senior and probably oldest of th ...

'' (Celtae and Petulantes), who defend the western frontier. *

May May is the fifth month of the year in the Julian and Gregorian calendars. Its length is 31 days. May is a month of spring in the Northern Hemisphere, and autumn in the Southern Hemisphere. Therefore, May in the Southern Hemisphere is the ...

–

Battle of Argentovaria 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 c ...

: Emperor

Gratian Gratian (; ; 18 April 359 – 25 August 383) was emperor of the Western Roman Empire from 367 to 383. The eldest son of Valentinian I, Gratian was raised to the rank of ''Augustus'' as a child and inherited the West after his father's death in ...

is forced to recall the army he has sent East. The Lentienses are defeated by

Mallobaudes Mallobaudes or Mellobaudes was a 4th-century Frankish king who also held the Roman title of ''comes domesticorum''. In 354 he was a ''tribunus armaturarum'' in the Roman army in Gaul, where he served under Silvanus, who usurped power in 355. Mal ...

near

Colmar Colmar (; ; or ) is a city and commune in the Haut-Rhin department and Alsace region of north-eastern France. The third-largest commune in Alsace (after Strasbourg and Mulhouse), it is the seat of the prefecture of the Haut-Rhin department ...

(

France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...

). Gratian gains the title ''Alemannicus Maximus''. * Gothic War: Valens sends Sebastian with a body of picked troops (2,000 men) to Thrace and renews the

guerrilla war Guerrilla warfare is a form of unconventional warfare in which small groups of irregular military, such as rebels, partisans, paramilitary personnel or armed civilians, which may include recruited children, use ambushes, sabotage, terrorism ...

against the

Goths The Goths were a Germanic people who played a major role in the fall of the Western Roman Empire and the emergence of medieval Europe. They were first reported by Graeco-Roman authors in the 3rd century AD, living north of the Danube in what is ...

. He chases down small groups of Gothic raiders around

Adrianople Edirne (; ), historically known as Orestias, Adrianople, is a city in Turkey, in the northwestern part of the Edirne Province, province of Edirne in Eastern Thrace. Situated from the Greek and from the Bulgarian borders, Edirne was the second c ...

. *

Fritigern Fritigern (fl. 370s) was a Thervingian Gothic chieftain whose decisive victory at Adrianople during the Gothic War (376–382) led to favourable terms for the Goths when peace was made with Gratian and Theodosius I in 382. Name ''Fritigern'' ...

concentrates his army at

Cabyle Cabyle or Kabile (), also known as Calybe or Kalibe (Καλύβη), is a town in the interior of ancient Thrace, west of Develtus, on the river Tonsus. The town later bore the names of Diospolis (Διὸς Πόλις), and Goloë (Γολόη). ...

(

Bulgaria Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey t ...

). The Goths are mainly centred in the river valleys south of the

Balkan Mountains The Balkan mountain range is located in the eastern part of the Balkan peninsula in Southeast Europe, Southeastern Europe. It is conventionally taken to begin at the peak of Vrashka Chuka on the border between Bulgaria and Serbia. It then runs f ...

, around the towns of

Beroea Beroea (or Berea, ) was an ancient city of the Hellenistic period and Roman Empire now known as Veria (or Veroia) in Macedonia, Northern Greece. It is a small city on the eastern side of the Vermio Mountains north of Mount Olympus. The town is m ...

, Cabyle and Dibaltum. *

July July is the seventh month of the year in the Julian calendar, Julian and Gregorian calendars. Its length is 31 days. It was named by the Roman Senate in honour of Roman general Julius Caesar in 44 B.C., being the month of his birth. Before the ...

– Frigeridus, Roman general, fortifies the Succi (

Ihtiman Ihtiman ( ) is a town in western Bulgaria, part of Sofia Province. It is located in the Ihtiman Valley of the Ihtimanska Sredna Gora mountain range and lies in a valley 48 km from Sofia and 95 km from Plovdiv, close to the Trakiya moto ...

) Pass to prevent the "barbarians" from breaking out to the north-west (

Pannonia Pannonia (, ) was a Roman province, province of the Roman Empire bounded on the north and east by the Danube, on the west by Noricum and upper Roman Italy, Italy, and on the southward by Dalmatia (Roman province), Dalmatia and upper Moesia. It ...

). * Gratian sets out from Lauriacum (

Austria Austria, formally the Republic of Austria, is a landlocked country in Central Europe, lying in the Eastern Alps. It is a federation of nine Federal states of Austria, states, of which the capital Vienna is the List of largest cities in Aust ...

) with a body of light armed troops. His force is small enough to travel by boat down the

Danube The Danube ( ; see also #Names and etymology, other names) is the List of rivers of Europe#Longest rivers, second-longest river in Europe, after the Volga in Russia. It flows through Central and Southeastern Europe, from the Black Forest sou ...

. He halts for four days at

Sirmium Sirmium was a city in the Roman province of Pannonia, located on the Sava river, on the site of modern Sremska Mitrovica in the Vojvodina autonomous province of Serbia. First mentioned in the 4th century BC and originally inhabited by Illyrians ...

(

Serbia , image_flag = Flag of Serbia.svg , national_motto = , image_coat = Coat of arms of Serbia.svg , national_anthem = () , image_map = , map_caption = Location of Serbia (gree ...

) suffering from

fever Fever or pyrexia in humans is a symptom of an anti-infection defense mechanism that appears with Human body temperature, body temperature exceeding the normal range caused by an increase in the body's temperature Human body temperature#Fever, s ...

. *

August August is the eighth month of the year in the Julian and Gregorian calendars. Its length is 31 days. In the Southern Hemisphere, August is the seasonal equivalent of February in the Northern Hemisphere. In the Northern Hemisphere, August ...

– Gratian continues down the Danube to the "Camp of Mars" (frontier

fortress A fortification (also called a fort, fortress, fastness, or stronghold) is a military construction designed for the defense of territories in warfare, and is used to establish rule in a region during peacetime. The term is derived from L ...

near modern

Niš Niš (; sr-Cyrl, Ниш, ; names of European cities in different languages (M–P)#N, names in other languages), less often spelled in English as Nish, is the list of cities in Serbia, third largest city in Serbia and the administrative cente ...

), where he loses several men in an

ambush An ambush is a surprise attack carried out by people lying in wait in a concealed position. The concealed position itself or the concealed person(s) may also be called an "". Ambushes as a basic military tactics, fighting tactic of soldi ...

by a band of

Alans The Alans () were an ancient and medieval Iranian peoples, Iranic Eurasian nomads, nomadic pastoral people who migrated to what is today North Caucasus – while some continued on to Europe and later North Africa. They are generally regarded ...

. * Fritigern strikes south from Cabyle, following the Tundzha River towards Adrianople, and tries to get behind the

supply lines Military supply-chain management is a cross-functional approach to procuring, producing and delivering products and services for military materiel applications. Military supply chain management includes sub-suppliers, suppliers, internal inf ...

to Constantinople. * Roman

reconnaissance In military operations, military reconnaissance () or scouting is the exploration of an area by military forces to obtain information about enemy forces, the terrain, and civil activities in the area of operations. In military jargon, reconnai ...

detects the Goths. Valens, already west of Adrianople, turns back and establishes a fortified camp outside the city. * The Goths, with their

wagon A wagon (or waggon) is a heavy four-wheeled vehicle pulled by Working animal#Draft animals, draft animals or on occasion by humans, used for transporting goods, commodities, agricultural materials, supplies and sometimes people. Wagons are i ...

s and families vulnerable to attack, withdraw back to the north. Roman scouts fail to detect the

Greuthungi The Greuthungi (also spelled Greutungi) were a Goths, Gothic people who lived on the Pontic–Caspian steppe, Pontic steppe between the Dniester River, Dniester and Don river, Don rivers in what is now Ukraine, in the 3rd and the 4th centuries. T ...

cavalry

foraging Foraging is searching for wild food resources. It affects an animal's fitness because it plays an important role in an animal's ability to survive and reproduce. Foraging theory is a branch of behavioral ecology that studies the foraging behavi ...

further up the Tundzha valley. * Fritigern sends a Christian

priest A priest is a religious leader authorized to perform the sacred rituals of a religion, especially as a mediatory agent between humans and one or more deity, deities. They also have the authority or power to administer religious rites; in parti ...

to the Roman camp with an offer of terms and a letter for Valens. The peace overtures are rejected. * Valens leads an elite Roman army to Thrace to confront revolts, but is defeated in the

Battle of Adrianople The Battle of Adrianople also known as Battle of Hadrianopolis was fought between the Eastern Roman army led by the Roman emperor Valens and Gothic rebels (largely Thervings as well as Greutungs, non-Gothic Alans, and various local rebels) ...

. * The Goths attack Adrianople; they attempt to scale the

city walls A defensive wall is a fortification usually used to protect a city, town or other settlement from potential aggressors. The walls can range from simple palisades or earthworks to extensive military fortifications such as curtain walls with to ...

with ladders but are repelled by the defenders, who drop lumps of

masonry Masonry is the craft of building a structure with brick, stone, or similar material, including mortar plastering which are often laid in, bound, and pasted together by mortar (masonry), mortar. The term ''masonry'' can also refer to the buildin ...

. * The Goths, supported by the

Huns The Huns were a nomadic people who lived in Central Asia, the Caucasus, and Eastern Europe between the 4th and 6th centuries AD. According to European tradition, they were first reported living east of the Volga River, in an area that was par ...

, move on to Constantinople. Their progress is checked by the

Saracen upright 1.5, Late 15th-century German woodcut depicting Saracens ''Saracen'' ( ) was a term used both in Greek and Latin writings between the 5th and 15th centuries to refer to the people who lived in and near what was designated by the Rom ...

s, recruited from

Arab Arabs (, , ; , , ) are an ethnic group mainly inhabiting the Arab world in West Asia and North Africa. A significant Arab diaspora is present in various parts of the world. Arabs have been in the Fertile Crescent for thousands of years ...

tribes who control the eastern fringes of the empire. * October – The Greuthungi, faced with food shortages, split off and move west into Pannonia. Followed by their families, they raid villages and farmland.

Mesoamerica

* Siyaj K'ak' begins to replace

Maya Maya may refer to: Ethnic groups * Maya peoples, of southern Mexico and northern Central America ** Maya civilization, the historical civilization of the Maya peoples ** Mayan languages, the languages of the Maya peoples * Maya (East Africa), a p ...

n kings with relatives of

Spearthrower Owl "Spearthrower Owl" (possibly ''Jatz'om Kuy'', translating to "Striker Owl") was a Mesoamerican person from the Mesoamerica#Early Classic, Early Classic period, who is identified in Maya script, Maya inscriptions and iconography. Mayanist David Stu ...

, emperor of

Teotihuacan Teotihuacan (; Spanish language, Spanish: ''Teotihuacán'', ; ) is an ancient Mesoamerican city located in a sub-valley of the Valley of Mexico, which is located in the State of Mexico, northeast of modern-day Mexico City. Teotihuacan is ...

. * Siyaj K'ak' conquers Waka on January 8. * Siyaj K'ak' conquers

Tikal Tikal (; ''Tik'al'' in modern Mayan orthography) is the ruin of an ancient city, which was likely to have been called Yax Mutal, found in a rainforest in Guatemala. It is one of the largest archaeological sites and urban centers of the Pre-Col ...

on January 16. * Siyaj K'ak' conquers

Uaxactun Uaxactun (pronounced ) is an ancient sacred place of the Maya civilization, located in the Petén Basin region of the Maya lowlands, in the present-day department of Petén, Guatemala. The site lies some north of the major center of Tikal. Th ...

By topic

Architecture

* Valens completes the aqueduct of Constantinople begun by

Constantine I Constantine I (27 February 27222 May 337), also known as Constantine the Great, was a Roman emperor from AD 306 to 337 and the first Roman emperor to convert to Christianity. He played a Constantine the Great and Christianity, pivotal ro ...

Religion

Gregory of Nazianzus Gregory of Nazianzus (; ''Liturgy of the Hours'' Volume I, Proper of Saints, 2 January. – 25 January 390), also known as Gregory the Theologian or Gregory Nazianzen, was an early Roman Christian theologian and prelate who served as Archbi ...

is ordained

bishop A bishop is an ordained member of the clergy who is entrusted with a position of Episcopal polity, authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance and administration of di ...

of Constantinople. *

Pope Damasus I Pope Damasus I (; c. 305 – 11 December 384), also known as Damasus of Rome, was the bishop of Rome from October 366 to his death in 384. It is claimed that he presided over the Council of Rome of 382 that determined the canon or official list ...

is accused of

adultery Adultery is extramarital sex that is considered objectionable on social, religious, moral, or legal grounds. Although the sexual activities that constitute adultery vary, as well as the social, religious, and legal consequences, the concept ...

but is exonerated by Gratian.

Births

Germanus of Auxerre Germanus of Auxerre (; ; ; 378 – c. 442–448 AD) was a western Roman clergyman who was bishop of Autissiodorum in Late Antique Gaul. He abandoned a career as a high-ranking government official to devote his formidable energy towards the pr ...

, Christian bishop (approximate date)

Deaths

August 9 Events Pre-1600 *48 BC – Caesar's Civil War: Battle of Pharsalus: Julius Caesar decisively defeats Pompey at Pharsalus and Pompey flees to Egypt. * 378 – Gothic War: Battle of Adrianople: A large Roman army led by Emperor Vale ...

, Roman general (''

magister peditum (Latin for "master of soldiers"; : ) was a top-level military command used in the late Roman Empire, dating from the reign of Constantine the Great. The term referred to the senior military officer (equivalent to a war theatre commander, the e ...

'') **

Traianus Trajan ( ; born Marcus Ulpius Traianus, 18 September 53) was a Roman emperor from AD 98 to 117, remembered as the second of the Five Good Emperors of the Nerva–Antonine dynasty. He was a philanthropic ruler and a successful soldier ...

, Roman general (''

'') **

, Roman consul and emperor (b. 328) * Flavius Arintheus, Roman politician and general *

Titus of Bostra Titus of Bostra (died c. 378) was a Christian theologian and bishop. Life Sozomen names Titus among the great men of the time of Constantius. He also tells of a mean trick played upon Titus by Julian the Apostate. It was expected that the reestab ...

, Christian bishop and theologian

References

{{DEFAULTSORT:378