Speaker of the United States House of Representatives by the President "pro tempore" of the Senate and by the heads of federal executive departments. To date, the implementation of the Presidential Succession Act has never been necessary and no Speaker has ever acted as President. Implementation of the law almost became necessary in 1973 after the resignation of Vice President Spiro Agnew. At the time, many believed that President Richard Nixon would resign because of the Watergate scandal, allowing Speaker Carl Albert to succeed to the Presidency. However, before he resigned, Nixon appointed Gerald Ford as Vice President in accordance with the Twenty-fifth Amendment. Nevertheless, the United States
Spiro Agnew Since 1964 he had supported the presidential ambitions of Governor Nelson Rockefeller of New York, and early in 1968, with that year's elections looming, he became chairman of the "Rockefeller for President" citizens' committee. When in a televised speech on March 21, 1968, Rockefeller shocked his supporters with an apparently unequivocal withdrawal from the race, Agnew was dismayed and humiliated; despite his very public role in the Rockefeller campaign, he had received no advance warning of the decision. He took this as a personal insult and as a blow to his credibility. Within days of Rockefeller's announcement, Agnew was being