Please help What did Hitler and the Nazis say about Jews, gypsies, and other groups it considered “undesirable?” How did the Nazis manage to imprison and kill millions of people?

What was one major difference between benito mussolini and adolph hitler? o a. hitler was more willing to use violence to secure power than mussolini. o b. hitler made racism central to his political ideology earlier than mussolini. o c. hitler was more supportive of communism and socialism than mussolini. o d. hitler followed the philosophy of militarism more strictly than mussolini.