Year 374 BC was a year of the pre-Julian Roman calendar

Roman calendar

The Roman calendar changed its form several times in the time between the founding of Rome and the fall of the Roman Empire. This article generally discusses the early Roman or pre-Julian calendars...

. At the time, it was known as the Second year without Tribunate or Consulship (or, less frequently, year 380 Ab urbe condita

Ab urbe condita

Ab urbe condita is Latin for "from the founding of the City ", traditionally set in 753 BC. AUC is a year-numbering system used by some ancient Roman historians to identify particular Roman years...

). The denomination 374 BC for this year has been used since the early medieval period, when the Anno Domini

Anno Domini

and Before Christ are designations used to label or number years used with the Julian and Gregorian calendars....

 calendar era

Calendar era

A calendar era is the year numbering system used by a calendar. For example, the Gregorian calendar numbers its years in the Western Christian era . The instant, date, or year from which time is marked is called the epoch of the era...

 became the prevalent method in Europe for naming years.

Greece

• Athens
  Athens
  Athens , is the capital and largest city of Greece. Athens dominates the Attica region and is one of the world's oldest cities, as its recorded history spans around 3,400 years. Classical Athens was a powerful city-state...
  
   tries to retire from the Theban-Spartan war and makes peace with Sparta
  Sparta
  Sparta or Lacedaemon, was a prominent city-state in ancient Greece, situated on the banks of the River Eurotas in Laconia, in south-eastern Peloponnese. It emerged as a political entity around the 10th century BC, when the invading Dorians subjugated the local, non-Dorian population. From c...
  
  . However, the peace is quickly broken.
• Sparta attacks Corcyra, enlisting Syracusan help. Athens comes to the island's aid. The Athenian general, Timotheus
  Timotheus (general)
  Timotheus was a Greek statesman and general who sought to revive Athenian imperial ambitions by making Athens dominant in a second Athenian Empire. He was the son of the Athenian general, Conon...
  
  , captures Corcyra and defeats the Spartans at sea off Alyzia (Acarnania
  Acarnania
  Acarnania is a region of west-central Greece that lies along the Ionian Sea, west of Aetolia, with the Achelous River for a boundary, and north of the gulf of Calydon, which is the entrance to the Gulf of Corinth. Today it forms the western part of the prefecture of Aetolia-Acarnania. The capital...
  
  ).

Cyprus

• The King of Salamis
  Salamis, Cyprus
  Salamis was an ancient Greek city-state on the east coast of Cyprus, at the mouth of the river Pedieos, 6 km north of modern Famagusta. According to tradition the founder of Salamis was Teucer, son of Telamon, who could not return home after the Trojan war because he had failed to avenge his...
  
  , Evagoras
  Evagoras
  Evagoras was the king of Salamis in Cyprus. The son of Nicocles, a previous king of Salamis, he claimed descent from Teucer, the son of Telamon and half-brother of Ajax, and his family had long been rulers of Salamis, although during his childhood Salamis came under Phoenician control, which...
  
  , is assassinated. He is succeeded by his son, Nicocles, who continues his father's liberal Hellenising policy in Cyprus
  Cyprus
  Cyprus , officially the Republic of Cyprus , is a Eurasian island country, member of the European Union, in the Eastern Mediterranean, east of Greece, south of Turkey, west of Syria and north of Egypt. It is the third largest island in the Mediterranean Sea.The earliest known human activity on the...
  
  , encouraged by Isocrates
  Isocrates
  Isocrates , an ancient Greek rhetorician, was one of the ten Attic orators. In his time, he was probably the most influential rhetorician in Greece and made many contributions to rhetoric and education through his teaching and written works....
  
  , who writes his Exhortation to Nicocles.