USA HISTORY

Detailed explanation-1: -The Warsaw Pact embodied what was referred to as the Eastern bloc, while NATO and its member countries represented the Western bloc. NATO and the Warsaw Pact were ideologically opposed and, over time, built up their own defences starting an arms race that lasted throughout the Cold War.

Detailed explanation-2: -The nations to the east of the Iron Curtain were Poland, East Germany, Czechoslovakia, Hungary, Romania, Bulgaria, Albania, and the USSR; however, East Germany, Czechoslovakia, and the USSR have since ceased to exist.

Detailed explanation-3: -The Europan countries which were considered to be “behind the Iron Curtain” included: Poland, Estearn Germany, Czechoslovakia, Hungary, Yugoslavia, Romania, Bulgaria, Albania and the Soviet Union. From North Korea to Cuba more countries were separated from the West in the same sense.

Detailed explanation-4: -Iron Curtain, the political, military, and ideological barrier erected by the Soviet Union after World War II to seal off itself and its dependent eastern and central European allies from open contact with the West and other noncommunist areas.

Detailed explanation-5: -The Warsaw Pact formally was called the Warsaw Treaty of Friendship, Cooperation, and Mutual Assistance. It was established on May 14, 1955.