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
Classification of Thracian Balto-Slavic, there is no compelling evidence that Thracian and Greek (or Daco-Thracian and Greco-Macedonian) share a close common ancestor. For a long time a Thraco-Phrygian hypothesis grouping Thracian with the extinct Phrygian language was considered, largely based on Greek historians like Strabo. By extension of identifying Phrygians with Proto-Armenians, a Thraco-Phrygian branch of Indo-European was postulated with Thracian, Phrygian and Armenian and constituent languages. The evidence for this seems to have been mostly based on interpretations of history and identifying the eastern Mushki with Armenians and assuming they had branched off from western Mushki (whom has been conclusively identified as