The 2019 Conservative Party leadership election was triggered when Theresa May announced on 24 May 2019 that she would resign as leader of the Conservative...

The 1975 Conservative Party leadership election was held in February 1975. The party's sitting MPs voted Margaret Thatcher as party leader on the second...

The 2016 Conservative Party leadership election was held due to Prime Minister David Cameron's resignation as party leader. He had resigned after losing...

The 1990 Conservative Party leadership election was called on 14 November 1990 following the decision of Michael Heseltine, former defence and environment...

The July–September 2022 Conservative Party leadership election was triggered by Boris Johnson's announcement on 7 July 2022 that he would resign as Leader...

The 1989 Conservative Party leadership election took place on 5 December 1989. The incumbent Margaret Thatcher was opposed by the little-known 69-year-old...

Conservative Party leadership election was held after the party failed to make inroads into the Labour government's lead in the 2001 general election...

The 1995 Conservative Party leadership election was initiated when the incumbent leader and prime minister, John Major, resigned as Conservative leader...

2022 Conservative Party leadership election was triggered by Liz Truss's announcement that she would resign as Leader of the Conservative Party and Prime...

The 2022 Conservative Party of Canada leadership election was a leadership election held by the Conservative Party of Canada to elect the successor to...