UK Prime Minister Keir Starmer resigned on June 22, 2026, triggering a Labour leadership transition. Former Manchester Mayor Andy Burnham is seen as the frontrunner and has been authorized to receive early government briefings. Labour leadership nominations run from July 9 to 16, with Burnham potentially taking office by mid-July if unopposed.
- UK Prime Minister Keir Starmer resigned after losing party confidence, canceling a planned EU-UK summit.
- Former Manchester Mayor Andy Burnham is the frontrunner to succeed him.
- Burnham has been authorized to receive early government briefings to ensure a smooth transition.
- Labour leadership nominations run from July 9 to 16; if unopposed, Burnham could take office by mid-July.