Vice President of the United States the Twenty-fifth Amendment established a procedure for filling such a vacancy: This procedure has been implemented twice since the amendment came into force. The first instance occurred in 1973 following the October 10 resignation of Spiro Agnew, when Gerald Ford was nominated by President Richard Nixon and confirmed by Congress. The second occurred 10 months later following Ford's August 9, 1974 accession to the presidency upon Nixon's resignation, when Nelson Rockefeller was nominated by President Ford and confirmed by Congress. Had it not been for this new constitutional mechanism, the vice presidency would have remained vacant after Agnew's resignation and
Spiro Agnew a press conference at which he called the stories "damned lies". Nixon, at a meeting on August 7, assured Agnew of his complete confidence, but Haig visited Agnew at his office and suggested that if the charges could be sustained, Agnew might want to take action prior to his indictment. By this time, the Watergate investigation that would lead to Nixon's resignation was well advanced, and for the next two months, fresh revelations in each scandal were almost daily fare in the newspapers. Under increasing pressure to resign, Agnew took the position that a sitting vice president could not be