Holocaust Questions-Ciarra Mower 4th

Three things I learned
1.That not all Germans hated Jews
2.Hitler thought all Jews were horrible people
3.Hitler liked people with blonde hair and blue eys

Three things I still want to know
1.Why did Hitler hate all Jews
2.What time did the Holocaust end
3.Why didn't the United States get involed sooner

Three things I wonder about "The Book Theif"
1.Where in Germany is the book set
2.Why did the author pick Death to be the narrator
3.Why is it called "The Book Theif"