__NOTOC__ Year 378 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Tribunate of Medullinus, Fidenas, Lanatus, Siculus, Pulvillus and Macerinus (or, less frequently, year 376 ''

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 BC 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

Greece

* The Theban general and statesman,

Epaminondas Epaminondas (; ; 419/411–362 BC) was a Greeks, Greek general and statesman of the 4th century BC who transformed the Ancient Greece, Ancient Greek polis, city-state of Thebes, Greece, Thebes, leading it out of Spartan subjugation into a pre ...

, takes command of Thebes.

Pelopidas Pelopidas (; ; died 364 BC) was an important Theban statesman and general in Greece, instrumental in establishing the mid-fourth century Theban hegemony. Biography Athlete and warrior Pelopidas was a member of a distinguished family and p ...

is elected

boeotarch Boeotarch (, ''Boiotarches'') was the title of the chief officers of the Boeotian Confederacy, founded in 379 BC after a rebellion freed the cities of Boeotia from Spartan dominance. There were seven Boeotarchs, democratically elected from seven e ...

, or chief magistrate, of the city. * Timotheus, the son of the

Athenian Athens ( ) is the Capital city, capital and List of cities and towns in Greece, largest city of Greece. A significant coastal urban area in the Mediterranean, Athens is also the capital of the Attica (region), Attica region and is the southe ...

general Conon, is elected

strategos ''Strategos'' (), also known by its Linguistic Latinisation, Latinized form ''strategus'', is a Greek language, Greek term to mean 'military General officer, general'. In the Hellenistic world and in the Byzantine Empire, the term was also use ...

of Athens. * A

Sparta Sparta was a prominent city-state in Laconia in ancient Greece. In antiquity, the city-state was known as Lacedaemon (), while the name Sparta referred to its main settlement in the Evrotas Valley, valley of Evrotas (river), Evrotas rive ...

n attempt to seize

Piraeus Piraeus ( ; ; , Ancient: , Katharevousa: ) is a port city within the Athens urban area ("Greater Athens"), in the Attica region of Greece. It is located southwest of Athens city centre along the east coast of the Saronic Gulf in the Ath ...

brings Athens closer to Thebes. The Athenian mercenary commander

Chabrias Chabrias (; bef. 420–357 BC) was an Athens, Athenian general active in the first half of the 4th century BC. During his career he was involved in several battles, both on land and sea. The orator Demosthenes described him as one of the most ...

successfully faces off the larger army of

Agesilaus II Agesilaus II (; ; 445/4 – 360/59 BC) was king of Sparta from 400 to 360 BC. Generally considered the most important king in the history of Sparta, Agesilaus was the main actor during the period of Spartan hegemony that followed the Peloponn ...

near Thebes. At the advance of Agesilaus' forces, instead of giving the order to charge, Chabrias famously orders his men at ease—with the spear remaining pointing upwards instead of towards the enemy, and the shield leaning against the left knee instead of being hoisted against the shoulder. The command is followed immediately and without question by the mercenaries under his command, to be copied by their counterparts beside them, the elite

Sacred Band of Thebes The Sacred Band of Thebes (Ancient Greek: , ) was an elite heavy infantry of select soldiers, allegedly consisting of 150 pairs of Homosexuality in ancient Greece, male couples which formed the elite force of the Ancient Thebes (Boeotia), Theba ...

under the command of Gorgidas. This "show of contempt" stops the advancing Spartan forces, and shortly afterwards Agesilaus withdraws. *

Athens Athens ( ) is the Capital city, capital and List of cities and towns in Greece, largest city of Greece. A significant coastal urban area in the Mediterranean, Athens is also the capital of the Attica (region), Attica region and is the southe ...

allies itself with Thebes and forms the Second Athenian League. The confederacy includes most of the

Boeotia Boeotia ( ), sometimes Latinisation of names, Latinized as Boiotia or Beotia (; modern Greek, modern: ; ancient Greek, ancient: ), is one of the regional units of Greece. It is part of the modern regions of Greece, region of Central Greece (adm ...

n cities and some of the

Ionia Ionia ( ) was an ancient region encompassing the central part of the western coast of Anatolia. It consisted of the northernmost territories of the Ionian League of Greek settlements. Never a unified state, it was named after the Ionians who ...

n islands.

Sicily

* Dionysius I's third war with

Carthage Carthage was an ancient city in Northern Africa, on the eastern side of the Lake of Tunis in what is now Tunisia. Carthage was one of the most important trading hubs of the Ancient Mediterranean and one of the most affluent cities of the classic ...

proves disastrous. He suffers a crushing defeat at Cronium and is forced to pay an indemnity of 1,000 talents and cede the territory west of the Halycus River to the Carthaginians.

Roman Republic

* The Servian Wall is constructed around

Rome Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...

to prevent the city from being captured or sacked (see 390 BC). This is the first

fortification 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 Lati ...

that the Romans build around their home city.An Illustrated Encyclopedia: "The Uniforms of the Roman World", Kevin F. Kiley (2012). Roman Republic Timeline 753–132 BC, p. 14.

Births

Deaths

References

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