Battle of Thermopylae evacuated Athens. The Greek fleet—seeking a decisive victory over the Persian armada—attacked and defeated the invaders at the Battle of Salamis in late 480 BC. Wary of being trapped in Europe, Xerxes withdrew with much of his army to Asia (losing most to starvation and disease), leaving Mardonius to attempt to complete the conquest of Greece. However, the following year saw a Greek army decisively defeat the Persians at the Battle of Plataea, thereby ending the Persian invasion. Both ancient and modern writers have used the Battle of Thermopylae as an example of the power of a patriotic army defending
Hydarnes II Hydarnes II Hydarnes II (, Old Persian: Vidarna), son of Hydarnes, was a Persian commander of the Achaemenid Empire in the 5th century BC. His father was one of the seven conspirators against Gaumata. During the reign of Xerxes I, Hydarnes was one of the commanders for the Second Persian invasion of Greece in 480 BC. He was appointed as the leader of the 10,000-man contingent of "Immortals", while his brother Sisamnes commanded the levy of the Aryans. On the first day of the Battle of Thermopylae, Hydarnes led the Immortals against the phalanx of Spartans under Leonidas I, but