What prompted the United States to enter the war 1941? A) The imprisonment of Jews in German concentration camps.

B) The Japanese attack on Pearl Harbor.

C) Germany's invasion of the Rhineland.​

The term “iron curtain” was based on an actual iron curtain that german theaters used to separate the stage from the audience in case of a fire. who or what did the “iron curtain” of the cold war separate? democratic nations from communist nations the soviet union from its allies the united states from europe europe from asia