In 1940, U.S. policy slowly began to shift from neutrality to non-belligerency by providing aid to the nations at war with the Axis Powers—Germany, Italy and Japan. In response to the growing emergency, President Franklin D. Roosevelt called on the Americans to prepare for war. On December 7, 1941, the Japanese attacked the U.S. naval installation at Pearl Harbor, and the United States formally entered the Second World War. The Japanese sneak attack on December 7, 1941 represented a major crisis for the isolationist wing. No one put it better than Arthur Vandenberg, who had been the most extreme isolationist candidate in 1940: “In my own mind, my convictions regarding international cooperation and collective security for peace took form …show more content…
When President Franklin D. Roosevelt met with Soviet Premier Joseph Stalin in Tehran, Iran, in November 1943, he proposed an international organization comprising an assembly of all member states and a 10-member executive committee to discuss social and economic issues. The United States, Great Britain, Soviet Union, and China would enforce peace as “the four policemen.” The Roosevelt administration strove to avoid Woodrow Wilson’s mistakes in selling the League of Nations to the Senate. It sought bipartisan support and in September 1943 the Republican Party endorsed U.S. participation in a postwar international organization, after which both houses of Congress overwhelmingly endorsed participation. Roosevelt also sought to convince the public that an international organization was the best means to prevent future …show more content…
On the one hand, the United States did not withdraw into isolationism; on the other, it did not move to “roll back” Soviet power, as John Foster Dulles briefly advocated. It is possible to say that each succeeding administration after Truman’s Doctrines until the collapse of communism in 1989, adopted a variation of Kennan’s containment policy and made it their own.
After WWI and WW2, US considered as the winner and gainner both political and economic aspects. With strong economic potential and the desire to intergration into Europe to prevent communism expansion, US decided to lauch large scale of economic aid to Europe throughout Marshall Plan. However, Soviet obviously refused the aid to forbid acceptances and gain the influences of its satelites and Eastern Europe. It caused the division of West and East. The West manipulated by getting aid from US, which made the presence of US in EU