1990 Conservative Party (UK) leadership election only to lose it again at the 2017 general election. 1990 Conservative Party (UK) leadership election The 1990 Conservative Party leadership election in the United Kingdom took place on 20 November 1990 following the decision of Michael Heseltine, former Defence and Environment Secretary, to challenge Margaret Thatcher, the incumbent Prime Minister, for leadership of the Conservative Party. Thatcher failed to win outright under the terms of the election in the first ballot, and was persuaded to withdraw from the second round of voting. She announced her resignation on the morning of 22 November 1990, ending more than 15 years as
2004 Conservative Party of Canada leadership election 2004 Conservative Party of Canada leadership election The 2004 Conservative Party of Canada leadership election took place on March 20, 2004, in Toronto, Ontario, and resulted in the election of Stephen Harper as the first leader of the new Conservative Party of Canada. The Conservative Party was formed by the merger of the Canadian Alliance and the Progressive Conservative Party of Canada, in December 2003. Stephen Harper, the former leader of the Canadian Alliance, was elected on the first (and only) ballot. Tony Clement, a former Ontario Progressive Conservative health minister, and Belinda Stronach, the former Chief Executive Officer of