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
Battle of Himera (480 BC) indicates the seriousness of the situation. The Syracusan army at Himera is said to have numbered 50,000 foot and 5,000 horse – perhaps another exaggeration. The size of the army of Theron is not known. The main hoplite force came from the citizens of the Sicilian Greek cities. They were augmented by mercenary hoplites hired from Sicily and Italy, and even mainland Greece. Some of the citizens also served as peltasts while the wealthier citizens formed the cavalry units. Sicels and Sikan soldiers also served in the force. Mercenaries provided archers, slingers and cavalry. Hamilcar chose not to sail to