Ancient Greek warfare of the phalanx to its logical completion, arming his 'phalangites' (for they were assuredly not hoplites) with a fearsome pike, the 'sarissa'. Much more lightly armored, the Macedonian phalanx was not so much a shield-wall as a spear-wall. The Macedonian phalanx was a supreme defensive formation, but was not intended to be decisive offensively; instead, it was used to pin down the enemy infantry, whilst more mobile forces (such as cavalry) outflanked them. This 'combined arms' approach was furthered by the extensive use of skirmishers, such as peltasts. Tactically, Phillip absorbed the lessons of centuries of warfare in Greece. He
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