5 - Number of days South Carolina Gov . Two presidents have been impeached : Andrew Johnson in 1868 and Bill Clinton in 1998 . One president has resigned from office : Richard Nixon , on August 8 , 1974 . Two members of Congress have been expelled for unethical conduct since the Civil War . The first was John Bingham who had a sexual relationship with his secretary while he served as Speaker of the House.
Two presidents have been impeached : Andrew Johnson in 1868 and Bill Clinton in 1998 . One president has resigned from office : Richard Nixon , on August 8 , 1974 . Two members of Congress have been expelled for unethical conduct since the Civil War . The first was John Bingham who had a sexual relationship with his secretary while he served as Speaker of the House.