The Iron Curtain Referred to the

The Iron Curtain referred to the

A) defensive barrier set up across Europe by the United States to contain the Soviet Union.
B) Maginot Line, which had failed to shield France from German attack in 1940.
C) ideological divide between Eastern and Western Europe.
D) fortified boundary between Communist North Korea and South Korea.
E) institutional barriers in most Western European countries prohibiting Communist parties from gaining power.