Answer:
President Franklin D. Roosevelt believed that the United States should actively oppose international aggression. He was a strong advocate of collective security and believed that the U.S. should work with other nations to form alliances to resist aggression. He proposed a Four Freedoms speech in 1941, which outlined the principles of freedom of speech, freedom of worship, freedom from want, and freedom from fear. He also proposed a United Nations organization to promote and maintain international peace and security. He believed that the U.S. should take an active role in stopping aggression and maintaining world peace.
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