With over 50 members of parliament resigning from Boris Johnson's government, he has been forced to step down as the Prime Minister of the UK. Once Johnson resigned, it marked the end of his controversy-blighted leadership of the UK and the Conservative Party. As Johnson's time as the PM of UK concludes, he would become one of those PMs who spent the least time holding office post World War II. Here are the prime ministers with the shortest stints after the war.

Edward Heath | Start Year: 1970 | Party: Conservative | Days as the PM of UK: 1355

James Callaghan | Start Year: 1976 | Party: Labour | Days as the PM of UK: 1,124

Theresa May | Start Year: 2016 | Party: Conservative | Days as the PM of UK: 1,106

Boris Johnson | Start Year: 2019 | Party: Conservative | Days as the PM of UK: 1,080 (as of July 7 2022)

Gordon Brown | Start Year: 2007 | Party: Labour | Days as the PM of UK: 1,049

Sir Anthony Eden | Start Year: 1955 | Party: Conservative | Days as the PM of UK: 645

Sir Alec Douglas-Home | Start Year: 1963 | Party: Conservative | Days as the PM of UK: 363