1990 Conservative Party (UK) leadership 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 Conservative leader and 11 years as Prime Minister. Discontent with
2009 Progressive Conservative Party of Ontario leadership election 2009 Progressive Conservative Party of Ontario leadership election On March 6, 2009, Progressive Conservative Party of Ontario leader John Tory announced his intention to step down as leader following his defeat in a by-election. Tory was elected party leader in the party's 2004 leadership election, and led the party to defeat in the 2007 provincial election in which he failed to win personal election to the Ontario Legislature. He attempted again to enter the legislature in a March 5, 2009 by-election but was defeated by the Liberal candidate. The party's executive set June 27, 2009 as the date for the