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
Yeah I think it’s most likely A!
"He built a second capital in the East, which led to the division of the Empire" would be the best way to describe how Diocletian affected the Roman Empire, since it had grown to a state where managing it under a single entity was too difficult.
I think it was Native Americans, I could be wrong though...
A) an eagle is the correct answer.