This article concerns the period 399 BC – 390 BC. February 15 – The Greek philosopher Socrates is sentenced to death by Athenian authorities, condemned...

The 390s decade ran from January 1, 390 to December 31, 399 April – Massacre of Thessalonica: Resentment among the citizens of Thessalonica (Macedonia)...

The Battle of the Allia was fought c. 387 BC between the Senones – a Gallic tribe led by Brennus, who had invaded Northern Italy – and the Roman Republic...

The 4th century BCE started the first day of 400 BC and ended the last day of 301 BC. It is considered part of the Classical era, epoch, or historical...

siege of Motya took place in summer 398 BC in western Sicily. Dionysius, after securing peace with Carthage in 405 BC, had steadily increased his military...

further details for each decade, century, and millennium from 13,000 BC to AD 3000. 0s BC is not a true decade, as it contains only nine years. AD 0s is not...

The Corinthian War (395–387 BC) was a conflict in ancient Greece which pitted Sparta against a coalition of city-states comprising Thebes, Athens, Corinth...

Syracuse in 397 BC was the first of four unsuccessful sieges Carthaginian forces would undertake against Syracuse from 397 to 278 BC. In retaliation for...

millennium BC, also known as the last millennium BC, was the period of time lasting from the years 1000 BC to 1 BC (10th to 1st centuries BC; in astronomy:...

Attalus (Greek: Ἄτταλος; c. 390 BC – 336 BC), a Macedonian from Lower Macedonia, was an important courtier and soldier of Philip II of Macedonia. Attalus...