History of the Conservative Party (UK) Foreign affairs select committee described the lack of planning as "gross negligence" which made his successor's task much more difficult. In July 2016 Theresa May succeeded David Cameron as Tory Leader and Prime Minister following Andrea Leadsom's withdrawal from the leadership contest. She is the second woman to lead the party and subsequently the second female Prime Minister, following Margaret Thatcher. With the support of 199/320 Conservative MPs, May was seen as the most experienced figure who could unite the party after a bitter campaign in which Michael Gove, a supporter and running mate of Boris Johnson, publicly declared Johnson
1975 Conservative Party (UK) leadership election the following October 1974 general election saw them obtain a three-seat majority, and it was widely expected that Heath (who had led the party for the previous decade but lost three of the four general elections he contested) would not be leader of the party for much longer. At the time the rules for electing a party leader only applied when the post was vacant and there was no way to challenge an incumbent. Heath faced many critics calling for either his resignation or a change in the rules for leadership elections to allow for a challenge. Heath eventually agreed