A. The Holocaust
German Nazis felt that Jews and any one else who was not part of the master race of Aryans (blonde hair, blue eyes) were inferior so they were sent to death camps called Concentration Camps and were systematically killed.
A. To make them feel blame for what happened
They are examples of culture and ethnic deferences
By discovering nuclear energy
He made the wrong decision, in my opinion, but that’s more of an opinion type thing, but I think he did because of his actions during the revolutionary war, which is, he led troops from Great Britain and loyalist to the throne, he was against American colonist who are fighting to gain their independence from Great Britain. Grant was also perhaps falsely accused of committing war crimes, for which she received no punishment.
It's in state department Telegrams to all Diplomats and Consulates that said
"this Govt may within this next few hours recognize Provisional Jewish Govt as de facto authority of the Jewish state"