1975 Conservative Party (UK) leadership election a major British political party. 1975 Conservative Party (UK) leadership election The 1975 Conservative Party leadership election was held in February 1975, in which the party's sitting MPs voted Margaret Thatcher as party leader on the second ballot. Previous leader Edward Heath stood aside after the first ballot, in which he unexpectedly finished behind Thatcher. The Conservatives were the official Opposition to the Labour government, so Thatcher also became Leader of the Opposition. Edward Heath, leader of the Conservative Party and Prime Minister had called and unexpectedly lost the February 1974 general election. Although the Labour Party were able only
1983 Labour Party (UK) deputy leadership election who won more than two-thirds of the votes. On the same day, Neil Kinnock won the leadership election. A young Peter Mandelson was employed in Hattersley's campaign team for the deputy leadership contest. The election took place at Labour Party conference, with affiliated trade unions holding 40% of the votes, delegates from Constituency Labour Parties holding 30% of the votes, and the Parliamentary Labour Party holding the final 30% of the votes. Labour Leadership Election, 1983 1983 Labour Party (UK) deputy leadership election A deputy leadership election for the Labour Party in the United Kingdom took place on 2 October