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Essay on American Movement from Isolationist to Interventionist

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Why did the USA move from the isolationism that characterized America during the first half of the twentieth century to the interventionist that dominated the second half of the century? The second half of the 20th Century saw America transit from their traditional roots of international isolationism to a superpower interventionist. The values that the American forefathers had laid down as their vision for the future of the nation were abandoned, becoming increasingly more involved in foreign affairs. The World Wars played a substantial role in America's conversion and significantly changed American views both politically and economically. Both Woodrow Wilson and F.D Roosevelt were dragged into wars they did not want to be a part of. …show more content…

This resulted in the first atomic bomb being dropped on Nagasaki on August 6, 1945, attempting to make the Japanese surrender before the Russians had declared war. This not only resulted in the ending of the war, but ultimately stopped communism reaching any further at that particular point in time. The conclusion of the war saw the Soviet's engage in Allied efforts, but never planned on joining them in their capitalistic ways. After the failure of an Allied Conference in London, December 16, 1947, it became abundantly clear to the ‘West' that the USSR had become an unashamed expansionist, military power. Despite Allied efforts to rebuild much of Europe to stem the Communist influence, the paranoia was still ever present. The fundamental aim of the British post war policy was: "to ensure American power was not withdrawn from Europe"(2) Britain knew that they could not longer prolong their role as the major influence in Europe, a role they had played for nearly 200 years. They needed one of their strong allies that would maintain their ‘Western' views, and that ally was America. In a hurricane of events of diplomacy and politics, author Don Cook described it as: "the most crowded and decisive peacetime years of the century"(3). This chain of events led to the formation of the North Atlantic

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