Top 10 of the most deadly leaders in history

Genghis Khan–40 Million

Genghis Khan founded the Mongol Empire and ruled it from 1206 until 1227. He was a brilliant and brutal military leader who united the Mongol tribes and led the largest contiguous empire in history. In his conquest of much of Central Asia, Khan led military engagements that resulted in millions of deaths. Khan led sieges against large cities, causing widespread starvation via his strategy of “total war.”