History of Athens returned under Darius's son Xerxes. When a small Greek force holding the pass of Thermopylae was defeated, the Persians proceeded to capture an evacuated Athens. The city of Athens got captured and sacked twice by the Persians within one year after Thermopylae. Subsequently, the Athenians (led by Themistocles), with their allies, engaged the much larger Persian navy at sea in the Battle of Salamis. Xerxes built a throne on the coast in order to watch the Greek navy being defeated, but instead, the Persians were routed. This established a great turning point in the war. In 479 BC, the Athenians
Battle of Thermopylae he selected only Spartans with living sons. The Spartan force was reinforced "en route" to Thermopylae by contingents from various cities and numbered more than 7,000 by the time it arrived at the pass. Leonidas chose to camp at, and defend, the "middle gate", the narrowest part of the pass of Thermopylae, where the Phocians had built a defensive wall some time before. News also reached Leonidas, from the nearby city of Trachis, that there was a mountain track that could be used to outflank the pass of Thermopylae. Leonidas stationed 1,000 Phocians on the heights to prevent such a