A British Conservative politician who served three periods as what, that had  a substantially increased majority of 60 for the Conservative government against the Labour Party?
United Kingdom general election, 1955 The 1955 United Kingdom general election was held on 26 May 1955, four years after the previous general election. It resulted in a substantially increased majority of 60 for the Conservative government under new leader and prime minister Sir Anthony Eden against the Labour Party, then in their twentieth year of leadership by Clement Attlee.
Electoral history of Tony Blair This is a summary of the electoral history of Tony Blair, who was Prime Minister of the United Kingdom from 1997 to 2007 and leader of the Labour Party from 1994 to 2007. He was the Member of Parliament (MP) for Sedgefield from 1983 to 2007.