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
1985 Progressive Conservative Party of Ontario leadership elections from power for the first time in 44 years. Miller resigned as leader, and a new convention was called, to be held again in Toronto. Timbrell and Grossman announced their intentions to run, along with Alan Pope, who had been Minister of Natural Resources in the Davis government. This time, Grossman had a clear lead going into the convention. Pope was dropped after the first ballot, and Grossman a narrow victory on the second ballot. First ballot: Second ballot: 1985 Progressive Conservative Party of Ontario leadership elections In 1985, the Ontario Progressive Conservative Party held two leadership elections: one in