Prime Minister Sir Keir Starmer told Labour MPs on Tuesday that any leadership challenge, particularly from Andy Burnham, would plunge the United Kingdom into chaos. The warning comes as the Makerfield by‑election on Thursday is set to decide whether Burnham can unseat Starmer as party leader.

Starmer’s "chaos" warning on the eve of the Makerfield vote

Speaking to the BBC,Sir Keir said, "I’m not going to go away. i don’t think we should plunge the country into the chaos of a leadership election." He framed the potential contest as a threat to national stability,insisting that any successor would inherit the same crises that have marked his tenure. According to the interview, Starmer pledged to fight any challenge "out of a very deep sense of duty" rather than personal vanity.

Burnham’s final Makerfield speech and the Restore Britain surge

Andy Burnham is scheduled to deliver his last major public address in Makerfield on Wednesday, aiming to rally supporters before Thursday’s poll. The constituency is also expected to host up to 1,000 volunteers from the hard‑right splinter party Restore Britain, led by MP Rupert Lowe, which could siphon votes from Reform UK and boost Burnham’s chances. A More in Common poll released Tuesday put Labour at 45 %, Reform UK at 40 % and Restore Britain at 8 %.

Backbench rebellion:MPs mock Starmer’s leadership threat

Starmer’s warning was met with sharp criticism from within his own ranks. Two Labour MPs labelled his stance "mental," while another called his obstinacy "utterly insane" and urged him to recognise the game is up for both him and Chancellor Rachel Reeves. The dissent highlights growing frustration among backbenchers who see the leadership chlalenge narrative as a distraction from pressing policy trade‑offs, especially defence spending.

Historical echo: Starmer’s Truss comparison resurfaces

The BBC interview revived a parallel with former Prime Minister Liz Truss, whose own leadership crisis was framed by Starmer as "last‑minute denial" of national turmoil. Reporters noted that Starmer’s current rhetoric mirrors his earlier criticism of Truss, suggesting a pattern of using leadership‑challenge warnings as a political shield.

Unanswered questions about Burnham’s campaign strategy

While Starmer has said he will not visit Makerfield to support Burnham, it remains unclear how Burnham plans to counter the combined pressure of Labour’s internal dissent and the emerging Restore Britain vote‑splitting. additionally, the exact impact of the 1,000 Restore Britain volunteers on the final tally is still speculative, and no official figures have been released.