Short Answer 
President Roosevelt argued against isolationism, emphasizing America’s role in global issues and promoting the Four Freedoms as essential principles for both the U.S. and the world. He called for a proactive approach in international affairs and military strengthening to protect American values amidst growing global threats.
Step 1: Understanding Roosevelt’s Position
President Franklin D. Roosevelt emphasized the importance of America engaging with the world rather than isolating itself. He believed that trying to separate from global issues was not only a shortsighted decision but also ultimately harmful. Roosevelt recognized that the international landscape was changing and that America had a role to play on the global stage.
Step 2: The Four Freedoms Speech
In his famous speech, Roosevelt outlined the concept of the Four Freedoms, which includes freedom of speech, freedom of worship, freedom from want, and freedom from fear. This framework was intended to establish a vision for a world where these freedoms were protected for everyone. He argued that these principles were essential for not only American society but for the global community as well.
Step 3: Call to Action for America
Roosevelt urged the nation to abandon its policy of isolationism and recognize the growing threats around the world. He advocated for strengthening the military and being proactive in international affairs to safeguard American values and interests. His call to action was a pivotal moment that encouraged Americans to see their importance in a more interconnected world.