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
Secretary of State for Defence Secretary of State for Defence Her Majesty's Principal Secretary of State for Defence (Defence Secretary) is an official within Her Majesty's Government and head of the Ministry of Defence. The office is a British Cabinet–level position. The post was created in 1964 as successor to the posts of Minister for Coordination of Defence (1936–1940) and Minister of Defence (1940–1964). It replaced the positions of First Lord of the Admiralty, Secretary of State for War, and Secretary of State for Air, as the Admiralty, War Office and Air Ministry were merged into the Ministry of Defence (the Secretary of State for