Invaders from far & wide— who looted India – 2

Gengis Khan originally set about collecting a small group of tribals to avenge his father’s death, but managed to organize highly motivated, and fierce Mongol army that no one wanted to mess around with. He was an extremely cruel, and brutal invader who massacred half of China’s population, three-fourths of Iran’s population, and over 40 million people in Eurasia