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
Sterling Lyon of codifying common law rights in a written constitution. Lyon ran for the House of Commons of Canada in 1974, narrowly losing the riding of Winnipeg South to Liberal James Richardson. The following year, Lyon returned to provincial politics to challenge Sidney Spivak for the Progressive Conservative Party's leadership. Spivak, who had been elected party leader in 1971, was a Red Tory opposed by many of the more conservative figures within his caucus. The conservative wing of the party consolidated around Lyon's challenge, and he defeated Spivak by 57 votes at a very divisive leadership convention in December 1975. Lyon