Herbert Hoover was president when the great depression began.Franklin Delano Roosevelt was president through the rest of the great depression and most of World War 2.Harry Truman was president during the final part of World War 2.
President Woodrow Wilson was the president during World War 1. President Franklin Delano Roosevelt was the president during World War 2 until he died near the end of the war. President Harry S. Truman was president through the end of the war and during the Korean War.
FDR .
Franklin D. Roosevelt was President of the US at the start of and most of the way through World War 2. Harry S Truman was President through the end part of the War. By the way, Harry's middle initial has no period after it because it is not an abbreviation. Truman's middle name was just, "S".
Franklin D. Roosevelt
For most of the war it was Franklin Delano Roosevelt.
It would be helpful if you specified which World War. Woodrow Wilson was President through World War I. Franklin Delano Roosevelt and Harry S Truman were both Presidents during World War II.
President Franklin D. Roosevelt
Willson
Truman was a US Senator for most of the war, becoming the vice-president in 1945.
Woodrow Wilson was President during World War I and Franklin D. Roosevelt was President during most of World War II but he died and Harry S. Truman was President for the last few months of the war.
Roosevelt for most of it