"To a greater or lesser extent, three factors were involved in explaining U.S response to Japanese and German aggression, economics, national security, and democratic values," these factors influenced Franklin Roosevelt foreign policies from 1937 to 1941. America's Involvement in World War two not only contributed in the eventual downfall of Adolph Hitler, but also came at the precise time and moment. Had the United States entered the war any earlier the consequences might have been worse.
The U.S. desired to avoid foreign entanglements of all kinds had been an American foreign policy for more a long time. The U.S. was under geographical isolation and it permitted the U.S. to fill up the empty lands of North America free from the threat of foreign conflict. As stated in Document D, that "the American people cannot put their faith in me without recording my conviction that some form of selective service is the only democratic way in which to secure the trained and competent manpower we need for national defense." This explains how the American people need to face with in foreign nations. Also in Document H, shows that if the U.S. focuses on protecting the country, no foreign army will ever attempt to land on American shores.
The health of the American economy could not be jeopardized and it was Roosevelt's view that the United States would fare well whether Europe went to war or not. For most of the 1930 the United States traded as openly with Germany and Japan, as it did with any other country. Japan relied on fuel oil and iron until 1941. Germany was one of the United States most important markets during the 1930, American investments in Germany increased by forty per cent between 1936 and 1940. The chart from Document G shows the effect of WWII on the American industry and it shows an increase of profits and lower business failures. The real concern of American business was not the rights or wrongs of trading with