Robert Gascoyne-Cecil, 3rd Marquess of Salisbury prime minister of his lifetime. Attlee immediately replied: "Salisbury". The 6th Marquess of Salisbury commissioned Andrew Roberts to write Salisbury's authorised biography, which was published in 1999. After the Bering Sea Arbitration, Canadian Prime Minister Sir John Sparrow David Thompson said of Lord Salisbury's acceptance of the Arbitration Treaty that it was "one of the worst acts of what I regard as a very stupid and worthless life". The British phrase 'Bob's your uncle' is thought to have derived from Robert Cecil's appointment of his nephew, Arthur Balfour, as Chief Secretary for Ireland. Fort Salisbury (now Harare) was named in
Office of the Prime Minister (Canada) Progressive Conservative (Tory) Prime Minister Brian Mulroney similarly had a powerful and active PMO, preferring advice he received from his staff than that which came from civil servants (whom he considered to be Liberal-leaning), or from those in the fractious Tory party. After Jean Chrétien was appointed as prime minister, the PMO continued to be the central organ of the government. Chrétien greatly depended upon the PMO, especially his chief of staff, Jean Pelletier, who ran the office from 1993 to 2001, Percy Downe, who served as his director of appointments from 1998 to 2001 and chief of staff from