契丹
Various nomadic empires, including the Xiongnu (3rd century BC–1st century AD), the Xianbei state ( AD 93–234), the Rouran Khaganate (330–555), the First (552–603) and Second Turkic Khaganates (682–744) and others, ruled the area of present-day Mongolia. The Khitan people, who used a para-Mongolic language,