Thracian warfare In the 4th century BC, both infantry and cavalry troops started wearing helmets (some of leather) and some peltasts are seen with greaves. Principal weapons in the 4th century BC (as well as earlier) were the spear and short knife. Armor, when it was available (for the nobility), was at first leather or bronze but iron armour started appearing in the 4th century BC. Thracian cavalry would wear leather armor or no armor and would be armed with javelins, a bow, or a spear. Only royal cavalry would wear armor. Oval shields and peltes (even by heavy cavalry) were later
Ancient Greek mercenaries them and hired them to his cause. Afterwards, he granted land to them alongside the Nile and they are traditionally held to have been the first Greeks to settle in Egypt. In the 5th century BC, Arcadian soldiers fought for Xerxes I in 480 when he led the Persian invasion of Greece. Later in the century, many Greek mercenaries were employed by Persian satraps, especially in Anatolia. During the Peloponnesian War, mercenaries from Thrace and other outlying regions were hired by both sides as hoplites and peltasts. In 401 BC, many Greeks supported Cyrus the Younger in his campaign against