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 of his aides, thought it best to say nothing, and instead had Agnew give a press conference at the White House, calling upon the Moratorium protesters to disavow the support of the North Vietnamese. Agnew handled the task well, and Nixon tasked Agnew with attacking the Democrats generally, while remaining above the fray himself. This was analogous to the role Nixon had performed as vice president in the Eisenhower White House, thus Agnew was dubbed "Nixon's Nixon". Agnew had finally found a role in the Nixon administration, one he enjoyed very much. Nixon had Agnew deliver a series of speeches