Ancient Macedonian army at 4,500, asserting it was closer to 5,100 horsemen. The army led by Alexander the Great into the Persian Empire included Greek heavy infantry in the form of allied contingents provided by the League of Corinth and hired mercenaries. These infantrymen would have been equipped as hoplites with the traditional hoplite panoply consisting of a thrusting spear ("doru"), bronze-faced "hoplon" shield and body armour. In appearance, they would have been almost identical to the hypaspists. In battle, the Greek hoplites had a less active role than the Macedonian phalangites and hypaspists. At Gaugamela, the Greek infantry formed the defensive rear
Slavic speakers of Greek Macedonia Greek Macedonia 24 chetas and 10 local reconnaissance detachments were active. Many locals were repressed by the Greek authorities on suspicions of contacts with the revolutionary movement. In this period the combined Macedonian-Adrianopolitan revolutionary movement separated into Internal Thracian Revolutionary Organization and Internal Macedonian Revolutionary Organization. ITRO was a revolutionary organization active in the Greek regions of Thrace and Eastern Macedonia to the river Strymon. The reason for the establishment of ITRO was the transfer of the region from Bulgaria to Greece in May 1920. At the end of 1922, the Greek government started to expel large numbers of Thracian