By 1206, Genghis Khan had conquered all Mongol and Turkic tribes in Mongolia and southern Siberia. In 1207 his eldest son Jochi subjugated the Siberian forest people, the Uriankhai, the Oirats, Barga, Khakas, Buryats, Tuvans, Khori-Tumed, and Kyrgyz.

Who conquered Mongolia?

Mongol leader Genghis Khan (1162-1227) rose from humble beginnings to establish the largest land empire in history. After uniting the nomadic tribes of the Mongolian plateau, he conquered huge chunks of central Asia and China.

Did anyone ever defeat the Mongols?

Kublai Khan. Kublai Khan came to power in 1260. By 1271 he had renamed the Empire the Yuan Dynasty and conquered the Song dynasty and with it, all of China. However, Chinese forces ultimately overthrew the Mongols to form the Ming Dynasty.