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
Thracian language the gospel all met in the church of the Greeks, where they celebrated the essential part of the sacrifice in Greek, and communicated all together..."" Thracian language The Thracian language () is an extinct Indo-European language, spoken in ancient times in South-east Europe by the Thracians. The Thracian language either belonged to the satem group of Indo-European languages, or was a centum language that had been strongly influenced by satem languages. A contemporary, neighboring language, Dacian is usually regarded as closely related to Thracian. However, there is insufficient evidence, regarding both languages, to enable the nature of this relationship to