Athens fleet, and helped the rebellion of the Ionian cities against Persian rule. In the ensuing Greco-Persian Wars Athens, together with Sparta, led the coalition of Greek states that would eventually repel the Persians, defeating them decisively at Marathon in 490 BC, and crucially at Salamis in 480 BC. However, this did not prevent Athens from being captured and sacked twice by the Persians within one year, after a heroic resistance at Thermopylae by Spartans and other Greeks led by King Leonidas, after both Boeotia and Attica fell to the Persians. The decades that followed became known as the Golden Age
Battle of Thermopylae (191 BC) the Aetolians were forced to sue for peace. The battle reaffirmed the advantage of Rome's flexible maniple system against the rigid Hellenic phalanx, especially in battles fought on broken ground or from multiple directions. The battle was described by Appian (included below) and by Livy 36.16-19. Appian's account: Battle of Thermopylae (191 BC) The Battle of Thermopylae was fought in 191 BC between a Roman army led by consul Manius Acilius Glabrio and a Seleucid force led by King Antiochus III the Great. It was the first major battle of the Roman–Seleucid War. The Romans were victorious, and as a