Office of the Prime Minister (Canada) December 21, 2015, the new Prime Minister Justin Trudeau was still in the process of hiring staff. However, he announced some key positions as well as his office's directorates: The Office of the Prime Minister was a fairly weak and secondary group before Pierre Trudeau became prime minister in 1968, after whose appointment much of what had previously been the responsibility of the Privy Council Office was shifted to the PMO. After that point, the PMO became more central to the government, and many of Trudeau's economic and constitutional initiatives were launched with the aid and advice of its staff.
Prime Minister of Israel in the 120-seat Knesset. On 26 February 1969, Eshkol became the first Prime Minister to die in office, and was temporarily replaced by Yigal Allon. However, Allon's stint lasted less than a month, as the party persuaded Golda Meir to return to political life and become prime minister in March 1969. Meir was Israel's first woman prime minister, and the third in the world (after Sirimavo Bandaranaike and Indira Gandhi). Meir resigned in 1974 after the Agranat Commission published its findings on the Yom Kippur War, even though it had absolved her of blame. Yitzhak Rabin took over, though he