317 BC

Centuries:	5th century BC - 4th century BC - 3rd century BC
Decades:	340s BC 330s BC 320s BC - 310s BC - 300s BC 290s BC 280s BC
Years:	320 BC 319 BC 318 BC - 317 BC - 316 BC 315 BC 314 BC

317 BC by topic
Politics
State leaders - Sovereign states
Birth and death categories
Births - Deaths
Establishments and disestablishments categories
Establishments - Disestablishments v • d • e

[edit] Events

Seleucus joins Antigonus against Eumenes and recaptures Babylon.
Armenia's Persian satrap, Ardvates, frees his country from Macedonian control.
After capturing Athens from Macedonia's regent Polyperchon, Cassander entrusts the government of Athens to the Athenian orator, statesman, and philosopher, Demetrius Phalereus.
Polyperchon flees to Epirus, where he joins Alexander the Great's mother Olympias, Alexander's widow Roxana, and Alexander's infant son Alexander IV. He forms an alliance with Olympias, who is acting as regent for Alexander IV, and King Aeacides of Epirus.
While Cassander is occupied in the Peloponnesus, Olympias leads an army into Macedonia. She is initially successful, defeating the army of King Philip III Arrhidaeus and captures King Philip and his wife, Eurydice, as well as Cassander's brother, Nicanor, and has them murdered.
Ptolemy marries Berenice, lady-in-waiting to Eurydice, wife of Ptolemy.

Acestorides, a native of Corinth, is made supreme commander by the citizens of Syracuse.
After twice being banished for attempting to overthrow the oligarchical party, Agathocles returns with an army and banishes or murders about 10,000 citizens (including the oligarchs), and sets himself up as tyrant of Syracuse. Acestorides is banished from the city.