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 Council and assigned him to work with state governors to bring down crime. It became clear that Agnew would not be in the inner circle of advisors. The new president preferred to deal directly with only a trusted handful, and was annoyed when Agnew tried to call him about matters Nixon deemed trivial. After Agnew shared his opinions on a foreign policy matter in a cabinet meeting, an angry Nixon sent Bob Haldeman to warn Agnew to keep his opinions to himself. Nixon complained that Agnew had no idea how the vice presidency worked, but did not meet with Agnew