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
British Soldierflies and Their Allies scientific reference work for a whole group of flies. It contains a set of photographic plates by David Wilson. British Soldierflies and Their Allies British Soldierflies and their allies (an illustrated guide to their identification and ecology) is a book by Alan E. Stubbs and Martin Drake, published by the British Entomological and Natural History Society in 2001. A second edition was published in 2014. It is a sequel to an earlier volume, "", and covers the following families of flies, which collectively are known as the "Larger Brachycera": Acroceridae, Asilidae, Athericidae, Bombyliidae, Rhagionidae, Scenopinidae, Stratiomyidae, Tabanidae, Therevidae, Xylomyidae and