Хронология Home Course of events Ancient Kazakhstan Sakas State Usun Campaign of the Persian tsar Cyrus against massageteans for Amu Darya Dai, headed by Arsak (Arshak), took Parfiya's most part and part of Hyrcania, having begun board Arshakid dynasties there. In fight at Thermopylae sakas battled against Spartans of tsar Leonid as a part of Kserks army