From 1939 to 1972, the United States was tangled in multiple world conflicts. As they unfolded, each presidential administration from this time period took action to protect America and world peace. While many decisions resulted in terrible consequences, many also led to better relations between opposing nations. Isolationism has been a long-term goal for the United States. This does not mean that the U.S. must stay out of all foreign conflicts, rather, it means that U.S. must not get so involved that it damages the country socially and economically. This relates to foreign policies in the way that because of conflicts such as the Korean War and the Vietnam War (which gave rise to the release and losses of American troops in these countries), America realized the value of isolationism.
In 1940, President Franklin D. Roosevelt believed that the United States must have a military that is prepared for war. For instance, in response to the events of the Holocaust, “the Roosevelt administration agreed to ease visa regulations, and in 1939, following the
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In response to the spread of communism, the Truman Doctrine was put in place, also known as the declaration of the Cold War. Harry Truman believed that the U.S. should provide aid to countries who are oppressed by armed minorities through economic and financial aid, not through the military. Along with Truman, Taft viewed that the battle against communism is never-ending and will eventually exhaust the country of resources and nationalism. According to Hamby from Miller Center, President Harry. S. Truman “guided the United States through the end of World War II, the beginning of the Cold War between the United States and the Soviet Union, and the dawning of the atomic age”. Furthermore, Truman released American troops in the Korean War and supported the establishment of