<em>Harry Truman replaced Henry A. Wallace as a vice presidential candidate in 1944.</em>
Henry Wallace (1888-1945). He was the 33d vice president of the United States form 1941 to 1944 under Franklin D. Roosevelt Presidency. He supported Latin America in some foreign affairs and when the United States entered World War II, he assumed other duties in national emergency and economics. He faced the opposition of members of his Party in the South for his renomination as vice president and was substituted by Harry S. Truman in 1944.
