The early years of the period saw Conservative consolidation of power, before Harold Wilson's two general election wins in 1964 and 1966. There was then a series of close fought elections, including two in 1974.
During the early stages of this era, the Conservatives solidified their control over power, with Harold Wilson securing victory in two general elections in 1964 and 1966. Following these successes, there were several close contests, which included two more elections in 1974.