It asserted its independence from the Seleucid dynasty c. 250 BC as part of the Bactrian kingdom (see Bactria), and fell to invading northern tribes in the 2nd century BC.

• 约西元前250年宣布脱离塞琉西王国而独立，成为大夏王国的一部分，但在西元前2世纪被北方部落侵占。