cold war vocab

what is the invisible barrier that cut off and isolated areas under Soviet control?

what is the u.s. policy to provide economic and military aid to any nation threatened by communism?

what was the military alliance formed by the Soviet Union and other communist nations after WW2?

the idea that if one country fell to communism, neighboring countries would follow?

A system in which individuals control businesses and property?

the time of political and military rivalry between the Soviet Union and the u.s. from 1945 to 1991 is called what?

the policy of the u.s. to prevent the spread of communism by the Soviet Union is called what?

the action in 1948 that supplied food and fuel to citizens of West Berlin after the Russians closed off land access to Berlin?

A system in which the government owns most businesses?

What is the attempt in 1948 by the Soviet Union to use military troops to prevent the flow of goods and people into the British, French & American sectors of Berlin?