The Mongol Invader was a term used to describe the nomadic people of Central Asia who invaded and conquered much of Eurasia during the 13th and 14th centuries. The two main groups of Mongol invaders were the Huns and the Tatars. The Huns were a nomadic people who originated in Central Asia and were known for their fierce military tactics. The Tatars were a Turkic-speaking people who were also nomadic and had a strong presence in the region. Both groups were instrumental in the Mongol Empire's expansion and conquest of much of Eurasia.