Step 1 : Introduction to the question "3. After this very sour grape had lost a huge war involving all the world's major powers, he committed suicide before he could be punished for killing millions."
...1. Naploeon Bonparte 2. Nero 3. Genghis Khan 4. Hitler Adolf Hitler was responsible for starting World War II, and for the Holocaust, in which an estimated six million Jews were killed. Of course, once he lost the war, he would have been in a lot of trouble with quite a few people, so he shot himself.
