1989 Conservative Party (UK) leadership election and the Labour lead in the opinion polls mounted into double digits, Thatcher resigned as party leader and Prime Minister after a further contest in November 1990. 1989 Conservative Party (UK) leadership election 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 backbencher MP Sir Anthony Meyer. It was the Conservative Party's first leadership election for nearly 15 years, when Thatcher had taken the party leadership. During 1989 the Conservative government led by Thatcher had run into difficulties. The Chancellor of the Exchequer, Nigel Lawson, had resigned
1985 Progressive Conservative Party of Ontario leadership elections 1985 Progressive Conservative Party of Ontario leadership elections In 1985, the Ontario Progressive Conservative Party held two leadership elections: one in January, and one in November. The January convention was held at the CNE Coliseum at Exhibition Place in Toronto to choose a replacement for William Davis, who had served as Ontario PC leader and Premier of the province of Ontario since 1971. Davis had been expected to call an election to seek a further mandate from the voters, but surprised pundits by retiring from political life instead. Four of Davis's cabinet ministers announced their intentions to seek the leadership: