Who was the U.S. President during the Great Depression and World War II?

The U.S. President during the Great Depression and World War II was Franklin D. Roosevelt. He assumed office in 1933, during the height of the Great Depression, and implemented a series of programs and reforms known as the New Deal aimed at economic recovery. His leadership during this challenging period helped to stabilize the economy and restore public confidence.

Roosevelt's presidency extended into World War II after the attack on Pearl Harbor in 1941. He played a crucial role in shaping American military strategy and international relations throughout the war, establishing the United States as a leading partner in the Allied forces. His ability to communicate effectively with the American public through fireside chats helped to maintain morale during both the Great Depression and the war.

The other individuals listed served in different times and contexts. Herbert Hoover was President at the onset of the Great Depression but his term ended before World War II began. Lyndon B. Johnson and Richard Nixon served as Presidents in the 1960s and early 1970s, long after the events of the Great Depression and World War II.