Keir Starmer resigned as Labour leader and prime minister on 22 June, four days after Labour held Makerfield, telling the country he accepted the Parliamentary Labour Party's private verdict that he was no longer best placed to fight the next election 1. He remains prime minister until Labour chooses a successor.
The Parliamentary Labour Party (PLP) is the body of Labour MPs at Westminster, and its confidence had been draining for weeks. Wes Streeting quit the Cabinet in May citing Starmer's inability to lead , eight junior ministers and aides walked out over two days , and the PLP split almost evenly, 96 against Starmer to 103 defending, when it last tested the question .
Starmer's decision to stay on as caretaker rather than trigger an immediate handover keeps a functioning government in place while the party runs its timetable. His resignation ends the leadership he won in 2020 and starts a succession that could be settled in under a month.
