Hillary Clinton's tenure as Secretary of State Hillary Clinton's tenure as Secretary of State Hillary Clinton served as the 67th United States Secretary of State, under President Barack Obama, from 2009 to 2013, overseeing the department that conducted the Foreign policy of Barack Obama. She was preceded in office by Condoleezza Rice, and succeeded by John Kerry. She is also the only former First Lady of the United States to become a member of the United States Cabinet. Within a week after the November 4, 2008, presidential election, President-elect Obama and Clinton discussed over telephone the possibility of her serving as U.S. Secretary of State in his
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