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 support. Although it was by then deemed unlikely the Republicans could gain control of the Senate, both Nixon and Agnew went on the campaign trail for the final days before the election. The outcome was disappointing: Republicans gained only two seats in the Senate, and lost eleven governorships. For Agnew, one bright spot was Goodell's defeat by Buckley in New York, but he was disappointed when his former chief of staff, Charles Blair, failed to unseat Governor Marvin Mandel, Agnew's successor and a Democrat, in Maryland. Through 1971, it was uncertain if Agnew would be retained on the ticket as