Battle of Coronea (394 BC) Battle of Coronea (394 BC) The Battle of Coronea in 394 BC was a battle in the Corinthian War, in which the Spartans and their allies under King Agesilaus II defeated a force of Thebans and Argives that was attempting to block their march back into the Peloponnese. The Corinthian War began in 395 BC when Thebes, Argos, Corinth, and Athens, with Persian support and funding, united to oppose Spartan intervention in Locris and Phocis. At the start of the war, Agesilaus was in Ionia, campaigning against the Persians. When hostilities opened, he was recalled with his forces, and began
Delian League to the Persian Empire, and Eretria was duly destroyed. However, the invasion ended in 490 BC with the decisive Athenian victory at the Battle of Marathon. Between the two invasions, Darius died, and responsibility for the war passed to his son Xerxes I. Xerxes then personally led a second Persian invasion of Greece in 480 BC, taking an enormous (although oft-exaggerated) army and navy to Greece. Those Greeks who chose to resist (the 'Allies') were defeated in the twin simultaneous battles of Thermopylae on land and Artemisium at sea. All of Greece except the Peloponnesus thus having fallen into Persian