Wars of the Delian League Battle of Marathon. Between the two invasions, Darius died, and responsibility for the war passed to his son Xerxes I. Xerxes then led the second invasion personally 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 battles of Thermopylae and Artemisium on land and at sea respectively. All of Greece except the Peloponnesus thus fell into Persian hands, but then seeking to finally destroy the Allied navy, the Persians suffered a decisive defeat at the Battle of Salamis. The following year, 479 BC,
Battle of Thermopylae it set. Thermopylae is famous because of the heroism of the doomed rearguard, who, despite facing certain death, remained at the pass. Ever since, the events of Thermopylae have been the source of effusive praise from many sources: "...the fairest sister-victories which the Sun has ever seen, yet they would never dare to compare their combined glory with the glorious defeat of King Leonidas and his men." A second reason is the example it set of free men, fighting for their country and their freedom: So almost immediately, contemporary Greeks saw Thermopylae as a critical moral and culture lesson. In