What does the term iron curtain refer to?

Athe stark contrast between the nations with nuclear weapons and those without them
Bthe strict division between the social classes in post-colonial britain
Cthe political separation of western and eastern europe
Dthe scope of protection that britain provided to the british colonies

Verified Answer :

The answer is Letter C. Iron curtain is the political separation of Western and Eastern Europe. It started from the end of World War II in 1945 until the last part of Cold War in 1991. Countries who are members of the Warsaw pact are located at the east side of the Iron Curtain while NATO members are on the west side.