We have to answer which Mongol leader conquered China and the Song
dynasty in 1280. The Mongol Empire started the invasion of China under
Genghis Khan in 1205. In 1280 the Mongol leader Kublai Khan crushed the
last resistance of the Song dynasty in China.Kublai Khan was the 5th
Great Khan of the Mongol Empire and a grandson of Genghis Khan. Answer: D
) Kublai Khan.
