Yes, the western allies should have freed eastern Europe from communism in 1945. The American government was convinced that obstacles to free trade, spread after the 1929 slump and risen to its maximum expression in the Nazi and Fascist autarchy, had been largely responsible of the international tensions that led to the Second World War. The implementation of a free trade policy became a basic condition for any country to receive the so desired American economic aid.Moreover, in that time the world witnessed the beginning of Cold War. The United States, applying the denominated Truman Doctrine to curb the expansion of communism and of the Soviet Union, launched the Marshall Plan to alleviate the difficulties of European countries. It was to foster economic development in a destroyed Europe with the political objective of impeding the extension of the communism.