Battle of Thermopylae in popular culture Battle of Thermopylae in popular culture The Battle of Thermopylae of 480 BCE has long been the topic of cultural motivation, as it is perhaps the most famous military last stand of all time. This "against all odds" story is passed to us from the writings of the Greek Herodotus, who was not present at the battle himself. He relates the story of 300 Spartans and 700 Thespians defending the Pass of Thermopylae against almost "2 million" Persians on the third day of the battle. (For the first two days, the Greek force had numbered somewhere between 5,000 and 7,000.)
Battle of Thermopylae (279 BC) his forces, who were then free to ravage the country. After these expeditions returned home, Brennus urged and persuaded them to mount a third united expedition against central Greece, led by himself and Acichorius. A Greek coalition made up of Aetolians, Boeotians, Athenians, Phocians, and other Greeks north of Corinth took up positions at the narrow pass of Thermopylae, on the east coast of central Greece. During the initial assault, Brennus' forces suffered heavy losses. Hence he decided to send a large force under Acichorius against Aetolia. The Aetolian detachment, as Brennus hoped, left Thermopylae to defend their homes. The