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 party's leading fundraiser. Agnew's involvement had Nixon's strong support. In his Chicago speech, the vice president attacked "supercilious sophisticates", while in Atlanta, he promised to continue speaking out lest he break faith with "the Silent Majority, the everyday law-abiding American who believes his country needs a strong voice to articulate his dissatisfaction with those who seek to destroy our heritage of liberty and our system of justice". Agnew continued to try to increase his influence with Nixon, against the opposition of Haldeman, who was consolidating his power as the second most powerful person in the administration. Agnew was successful in