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
Thermopylae shoreline has also advanced over the centuries because of the sedimentary deposition. The level of the Malian Gulf was also significantly higher during prehistoric times and the Spercheios River was significantly shorter. Its shoreline advanced by up to 2 kilometers between 2500 BC and 480 BC but still has left several extremely narrow passages between the sea and the mountains. The narrowest point on the plain, where the Battle of Thermopylae was probably fought, would have been less than wide. Between 480 BC and the 21st century, the shoreline advanced by as much as in places, eliminating the narrowest points