United States of America. He died on April 12, 1945 during World War II, and Harry Truman had to take over and make the decision to drop the bomb on Hiroshima and Nagasaki. Franklin D. Roosevelt was mainly elected for four terms, the longest in U.S history to end the Depression, but he failed to do so. He created the New Deal which provided the three R’s, relief, reform, and recovery. Not everyone received recovery and care from the New Deal and people living in poverty remained