Ancient Greek warfare (important for small city-states), and relatively low cost (enough for each hoplite to provide their own equipment). The Phalanx also became a source of political influence because men had to provide their own equipment in order to be a part of the army. The ancient Greek city-states developed a military formation called the phalanx, which were rows of shoulder-to-shoulder hoplites. The Hoplites would lock their shields together, and the first few ranks of soldiers would project their spears out over the first rank of shields. The Phalanx therefore presented a shield wall and a mass of spear points to the
Cyrus the Younger his expedition. By dexterous management and large promises, he overcame the misgivings of the Greek troops over the length and danger of the war; a Spartan fleet of thirty-five triremes sent to Cilicia opened the passes of the Amanus into Syria and conveyed to him a Spartan detachment of 700 men under Cheirisophus. The king had only been warned at the last moment by Tissaphernes and gathered an army in haste; Cyrus advanced into Babylonia before he met with an enemy. In October 401 BC, the battle of Cunaxa ensued. Cyrus had 10,400 Greek hoplites (citizen-soldiers), 2,500 peltasts (light infantry),