Answer:
Genghis Khan
Step-by-step explanation:
The Mongol Empire (1206-1368) was founded by Genghis Khan (r. 1206-1227), first Great Khan or 'universal ruler' of the Mongol peoples. Genghis forged the empire by uniting nomadic tribes of the Asian steppe and creating a devastatingly effective army with fast, light, and highly coordinated cavalry. Eventually, the empire dominated Asia from the Black Sea to the Korean peninsula.