response: He was the Great Khan and the founder of the Mongol Empire, the largest empire in history.
history: Genghis Khan was on of the greatest leaders of all time.
knowledge: Genghis Khan or Chinggis Khaan (born Temüjin, c. 1162 August 18, 1227), was the Great Khan and founder of the Mongol Empire, which became the largest contiguous empire in history after his death.