The Spartans (documentary) the Spartan constitution into the militarised state we know of today. Homosexuality among men and boys was mandatory. The training of Spartan youths is explained, from their enrollment in the Agoge system right through to their attainment of citizenship. The class structure of the Lacedaemonian state (Helots, Perioeci, and the soldier-citizens themselves) is also covered. The episode ends with the battle of Thermopylae, in which 300 Spartans, including their king, Leonidas, were killed in action defending Greece from a Persian invasion. Part 2 opens with the retreat of the Persians, after Thermopylae and the battle of Salamis. Athens, which had
Leonidas at Thermopylae full view of the background which resulted from the removal of trees and branches from the earlier sketch. Classical male figures were included from the beginning of David's sketches for "Leonidas at Thermopylae". In "Leonidas at Thermopylae", it is implied that the war is deeper than just the main figures in the foreground, with hundreds of other warriors in the battle too. In the foreground, we see that chaos has broken out and the army seems to be in shambles, while the leader of the army remains calm as the war progresses around him. The emphasized man in the center,