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
Arcadian League join its Peloponnesian League and fight in its wars. This dominance naturally aroused anger amongst these neighboring states, and Sparta's allies proved themselves willing to rise up against their overlord on several occasions. In 418 BC, Mantinea joined a league of Peloponnesian democratic states that briefly pursued an anti-Spartan policy before being defeated at the Battle of Mantinea (418 BC). After the end of the Peloponnesian War in 404 BC, Sparta, under king Agesilaus, took several opportunities over the ensuing years to discipline a number of restive allies. In 385 BC, the Spartans attacked Mantinea and forced the city to