Which of the following Prime Minister of the United Kingdom is the shortest-serving prime minister in the history of UK?

Boris Johnson Rishi Sunak Liz Truss George Canning

Liz Truss

Liz Truss is the shortest-serving former prime minister, resigning after seven weeks in 2022. Liz Truss, the British prime minister stepped down from her position a due to an economic plan that angered many members of her own party and rattled financial markets.