Which of these statements about Ulysses S. Grant is FALSE?
A. He was a Union general during the Civil War.
B. He was elected president of the United States twice.
C. He was one of the most unqualified men ever to hold the office of president of the United States.
D. He is regarded as being one of the most effective and successful presidents in American History.
E. He let his presidential administration become the tool of craftier but less honest men.