adtryoukidding adtryoukidding 28-04-2017 History contestada Which of the following took place at the beginning of Genghis Khan's role in the rise and expansion of the Mongol Empire? a Genghis Khan defeated the Mongol chieftain to gain control of the empire. b Genghis Khan united several tribes of the Mongolian Plateau. c Genghis Khan invaded China, placing many cities under siege. d Genghis Khan gained control of the Silk Road.