United States Secretary of State of state have gone on to be elected president. Others, including Henry Clay, William Seward, James Blaine, William Jennings Bryan, John Kerry, and Hillary Clinton have been unsuccessful presidential candidates, either before or after their term of office as Secretary of State. The nature of the position means that Secretaries of State engage in travel around the world. The record for most countries visited in a secretary's tenure is 112 by Hillary Clinton. Second is Madeleine Albright with 96. The record for most air miles traveled in a secretary's tenure is 1,417,576 miles by John Kerry. Second is Condoleezza Rice's
United States Secretary of State an instrument delivered to the office of the secretary of state. Accordingly, the resignations of President Nixon and of Vice-President Spiro Agnew, domestic issues, were formalized in instruments delivered to the secretary of state, Henry Kissinger. As the highest-ranking member of the cabinet, the secretary of state is the third-highest official of the executive branch of the Federal Government of the United States, after the president and vice president, and is fourth in line to succeed the presidency, coming after the vice president, the Speaker of the House of Representatives, and the President pro tempore of the Senate. Six secretaries