The Holocaust of WWII resulted in millions of deaths of Jewish people and years of oppression for Jews.
Explanation:
It was caused by Adolf Hitler's pure hatred of the Jewish people, and fun fact, when he was a boy, he wanted to be a priest. Sorry, I know that's totally unrelated to the question.
He is a complete business shark, but as i see, he cares about money like it is the purpose of his living. I think that this is the thing that made him lonely, his spirit weak, and his heart crushed