Before the Mongolian invasions, armies were intimidated when they faced an army larger in than themselves. Why did the people in
neighboring regions learn to fear Genghis Khan's relatively small armies? A.Mongolian invaders traveled extremely quickly and were very highly trained and disciplined.
B.The Mongolian army used cart-like wagons to carry huge lethal cannons into battle.
C.They knew that the Mongolian army had blood thirsty leaders who enjoyed a good massacre.
D.Mongolian warriors used loud battle cries to scare their enemies' horses.