The Iron Curtain was initially a non-physical boundary dividing Europe into two separate areas from the end of World War II in 1945 until the end of the Cold War in 1991

The World War II meeting of the heads of government of the United States, the United Kingdom, and the Soviet Union to discuss the postwar reorganization of Germany and Europe.

Stalin, Churchill, and Truman gathered to decide how to administer Germany, which had agreed to unconditional surrender nine weeks earlier on 8 May (Victory in Europe Day).[6] The goals of the conference also included the establishment of postwar order, peace treaty issues, and countering the effects of the war.

Containment is a geopolitical strategic foreign policy pursued by the United States. It is loosely related to the term cordon sanitaire which was later used to describe the geopolitical containment of the Soviet Union in the 1940s.

All nations under the hegemony of the Soviet Union during the cold war

An american foreign policy which was supposed to counter soviet political expansion during the cold war. It was announced to congress by President Truman

The U.S. and British pilots begin delivering food and supplies by airplane to Berlin after the city is isolated by a Soviet Union blockade.

President Truman signed the Economic Recovery Act of 1948

The Soviet Union blocked western allies railways, road, and canal access to parts of Berlin which were under western control.

An american foreign policy which was supposed to counter soviet political expansion during the cold war. It was announced to congress by President Truman