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 as a deputy minister, having only the powers delegated to him by his minister. Historically, since the 17th century, the title of "secretary of State" was used to designate the heads of the Government departments of Portugal. In the 19th century, the title of "minister" started to be used instead, the official complete title of each of the ministers becoming "minister and secretary of State of a given portfolio" until the end of the Monarchy in 1910. From them on, the title "minister" completely replaced that of "secretary of State" (with the exception of the brief presidential system that existed