Prepare to meet some of the baddest mothers to ever stride the earth. We've scoured all of recorded history to find the men, the myths, and the legends that kicked ass, took names, and then kicked ass again. We're talking Genghis Khan, Andrew Jackson, and the manliest man to ever make a living by writing his feelings down on paper: Ernest Hemingway. It's all the stuff your history teacher didn't have the stones to cover.