Ancient Greek warfare and slingers ("sfendonitai") while archers ("toxotai") were rare, mainly from Crete, or mercenary non-Greek tribes (as at the crucial battle of Plataea 479 B.C.) Greek armies gradually downgraded the armor of the hoplites (to linen padded thorax and open helmets) to make the phalanx more flexible and upgraded the javelineers to lightly armored general purpose infantry ("thorakitai" and "thyreophoroi") with javelins and sometimes spears. Eventually, these types effectively complemented the Macedonian style phalanx which prevailed throughout Greece after Alexander the Great. Cavalry had always existed in Greek armies of the classical era but the cost of horses made it far
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