There were two presidents. The first was Franklin Delano Roosevelt he didn't want to go to war but when Pearl Harbor was bombed he felt he had no choice. Then Harry Truman took over when Roosevelt died he tried to end the war and ordered the atomic bomb to be dropped on Hiroshima.
Roosevelt
Franklin D. Roosevelt was the president during the entirety of World War 2.
Truman
Franklin Roosevelt
Woodrow Wilson was the US president during WW I.
Frankilin D. Roosevelt
Franklin Delano Roosevelt .
Truman
Roosevelt
obviously the US, He was president, you know?
Dwight David "Ike" Eisenhower was the hero of WW 2 who became the US president .
Franklin Delano Roosevelt was the President of the United States during most of World War 2. After he died on April 12, 1945, his Vice President, Harry S. Truman, became the President. He saw out the remainder of the war.