Which statements correctly identify or explain methods Genghis Khan used to gain power and enlarge his empire? Choose all answers that are correct. put away his soldier's armor and ruled as emperor
used terror as a weapon and an effective war tactic
turned his warriors into an army and united the Mongols
commanded his soldiers to fight pretend battles to sharpen their skills
gave the inhabitants of cities he attacked the choice of surrendering or dying used new fighting methods including siege towers, scaling ladders, and catapults