Great Offices of State have come close to achieving this distinction: Herbert Henry Asquith and Winston Churchill both served as Chancellor, Prime Minister and Home Secretary while Harold Macmillan and John Major served as Prime Minister, Chancellor and Foreign Secretary. Rab Butler and Sir John Simon served as Chancellor of the Exchequer, Foreign Secretary and Home Secretary. Two of the Great Offices of State have often been held simultaneously by one person, most recently by Ramsay MacDonald, Prime Minister and Foreign Secretary in 1924; Arthur Wellesley, the Duke of Wellington, is the only person to have held three of the Great Offices simultaneously, serving
Prime Minister of Mongolia while some consider him to have been a full Prime Minister. The Mongolian government takes the latter view. Prime Minister of Mongolia The Prime Minister of Mongolia (, "Mongol Ulsyn Yerönkhii Said") is the head of government, and heads the Mongolian cabinet. The Prime Minister is appointed by the President of Mongolia, and can be removed by the State Great Hural with a vote of no confidence. The Prime Minister appoints the governors of the 21 aimags of Mongolia, as well as the governor of the capital, Ulaanbaatar. The office of Prime Minister was established in 1912, shortly after (Outer)