Electoral history of Brian Mulroney Electoral history of Brian Mulroney This article is the Electoral history of Brian Mulroney, the eighteenth Prime Minister of Canada. A conservative, he served one term as Prime Minister (1984-1993). He led the Progressive Conservative Party of Canada in two general elections, winning back to back majority governments (1984) and (1988). He was the first Conservative prime minister to do so since Prime Minister Sir John A. Macdonald, in 1887 and 1891. Mulroney defeated Joe Clark for the leadership of the Progressive Conservatives in 1983, and then defeated Prime Minister John Turner in the 1984 election. Mulroney's majority in the
Deputy Prime Minister of Australia leader of the Country Party (subsequently the National Party). That continues to be case when the Coalition is in government. In the case of Labor governments, the party's deputy leader was and continues to be the Deputy Prime Minister. On 19 December 1967, John McEwen, the long-serving leader of the Country Party in the Coalition government, was sworn in as interim Prime Minister following the sudden death in office of Prime Minister Harold Holt. (There was discussion that deputy Liberal leader and Treasurer William McMahon should assume the office. McMahon had planned a party room meeting on 20 December to