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
Richard Nixon 1968 presidential campaign due to the population of his state, Governor Reagan won the popular vote while carrying only California. These victories, along with pledged delegate support from states not holding primaries, secured Nixon the nomination on the first ballot of the Republican National Convention, where he named Governor Spiro Agnew of Maryland as his running mate. In the general election, Nixon emphasized "law and order," positioning himself as the champion of what he called the "silent majority." Running well ahead of his opponent, incumbent Vice President Hubert Humphrey, his support slipped in the polls following his refusal to partake in presidential debates,