Battle of Gaugamela main Persian infantry was poorly trained and equipped in comparison to Alexander's pezhetairoi and hoplites. The only respectable infantry Darius had were his 2,000 Greek hoplites and his personal bodyguard, the 10,000 Immortals. The Greek mercenaries fought in a phalanx, armed not with a heavy shield but with spears no longer than three metres, while the spears of the Immortals were two metres long. Among the other Persian troops, the most heavily armed were the Armenians, who were armed the Greek way and probably fought as a phalanx. The rest of Darius' contingents were much more lightly armed; the main
Iphicrates sentenced to pay a heavy fine. Afterwards, he remained at Athens until his death in about 353 BC (although according to some he retired to Thrace). Iphicrates Iphicrates () (c. 418 BC – c. 353 BC) was an Athenian general, the son of a shoemaker of the deme of Rhamnous, who flourished in the earlier half of the 4th century BC. He is credited with important infantry reforms that revolutionized ancient Greek warfare by regularizing light-armed peltasts. He was married to the daughter of the Thracian King Cotys and had a son with her. His son was named Menestheus, after