Expansion of Macedonia under Philip II a significant problem, blocking the main route into Greece. However, a second route into central Greece was available. In 480 BC, during the Battle of Thermopylae, the Persian king Xerxes had sent his army via a mountain track (the "Anopea") to outflank the pass. From this track, on the western side of Mount Kallidromon, another road led off and descended in Phocis. In 480 BC, a thousand Phocian troops were stationed above Thermopylae to guard the road and prevent a Persian assault on Phocis (though they notably failed to prevent the Persians using "Anopea"). However, in 339 BC, the Greeks
Paeonius 420 BC; a few years after the Athenian allies defeated the Spartans at the Battle of Sphacteria in 425 BC. The inscription reads that it was “dedicated by the Messenians and Naupaktians as a tithe of the spoils of their enemies. The Messenians and Naupaktians, allies of the Athenians, are careful not to mention “their enemies,” the Spartans, by name. Pausanias, a travel writer in the 2nd century AD, wrote, “But the Messenians themselves say that the offering is a trophy of the battle in which they fought on the Athenian side in the island of Sphacteria and that they