John A. Macdonald, in 1867
Steven Haper was never leader of the conservative party. It's current leader is Stephen Joseph Harper, and he became leader of the conservative party on January 12, 2004
Margaret Thatcher became Leader of the Conservative Party on the 11th February 1975.
James K. Polk was the firstm darkhorse canidate to win a partys nomination
He has always been the leader of the Conservative Party of Canada, since its creation in 2003 to present.
The Prime minister is the leader of the party or coalition of partys that has a majority in the house of representatives.
David Swann, leader of the Liberals
second
He was the leader of the Liberal-Conservative Party.
He is leader of the UK Conservative party.
David Cameron is Prime Minister and leader of the Conservative Party.
Benjamin disraeli
Conservative.