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
Jan Best Jan Best Jan Gijsbert Pieter Best (born 29 August 1941, Grou) is a Dutch pre- and protohistorian, comparative linguist, archaeologist, and author. For about 30 years, he was a Professor at the University of Amsterdam, where he taught ancient history, and Mediterranean prehistory and protohistory. In 1966, Best passed his graduate examinations in Classical Languages, achieving a major in Ancient History, along with minors in Greek and Latin. In 1969, he attained the doctorate with his thesis "Thracian Peltasts and their Influence on Greek Warfare". Afterwards, he succeeded in his graduate examination in Archaeology, with a major in Cultural Pre-