Starmer’s U-turns and mistakes that led to his resignation as prime minister (opens original article in a new tab)

Sir Keir Starmer resigned as prime minister following major Labour losses in local elections, internal party pressure, and controversies including Peter Mandelson's appointment and policy U-turns.

• Sir Keir Starmer resigned as prime minister after 23 months in office due to Labour's significant local election losses and internal party pressure
• Andy Burnham's victory in the Makerfield by-election highlighted Labour's national struggles against Reform UK
• Peter Mandelson's appointment as US ambassador sparked controversy over his ties to Jeffrey Epstein, leading to chief of staff's resignation