response: He united several of the nomadic tribes in Northeast Asia.
original_response: Very interesting, his strategy was by uniting all the  nomadic tribes of  Northeast Asia
history: I love history, I wish I knew more about Genghis Khan, he seems very interesting. I know a few facts about him. He was the founder of the Mongol Empire, and did you know that after his death it became history's largest contiguous empire? No! How did he start his empire?
knowledge: He came to power by uniting many of the nomadic tribes of Northeast Asia.