Keir Starmer has sought to draw a line under the most serious political crisis of his premiership so far, telling Labour MPs that he is “not prepared to walk away” from office after calls for his resignation threatened to destabilize the government and his party’s leadership.
The prime minister survived an intense 24-hour period in which his authority was openly challenged by Anas Sarwar, the Scottish Labour leader, calling on him to resign, and strained further by a series of resignations and internal disputes at the heart of Downing Street. While Starmer ultimately secured the backing of his cabinet and most of his parliamentary party, senior figures privately warned that the fallout has left him weakened and facing a precarious period ahead.
Scottish Labour leader Anas Sarwar urged UK PM Keir Starmer to resign, calling Downing Street’s leadership a distraction amid aide resignations, polling declines, and controversy over Peter Mandelson’s role. Starmer refuses to step down, deepening tensions inside Labour.… pic.twitter.com/aTutGAuMQ1
— Geo Frontline (@geofrontlinetv) February 10, 2026
The immediate flashpoint came after Starmer accepted the resignation of his closest adviser, Morgan McSweeney, amid anger within Labour over the appointment of Peter Mandelson as the UK’s ambassador to the United States. The move inflamed long-simmering concerns about the government’s direction and communications, particularly in Scotland, where Labour’s poll ratings have fallen sharply.
Sarwar publicly urged Starmer to step aside, arguing that “the distraction needs to end, and the leadership in Downing Street has to change,” and warning that decisions taken by the UK government were damaging Labour’s prospects in the May Scottish parliament elections. Recent polling has shown Scottish Labour trailing behind both the SNP and Reform, with party figures concerned that the controversy surrounding Mandelson’s past associations has compounded those difficulties.
The challenge triggered a rapid show of unity from the cabinet. Angela Rayner, Starmer’s deputy and a potential leadership rival, moved quickly to back the prime minister, helping to halt speculation about an imminent coup. Her intervention came shortly after reports emerged that an unfinished website appearing to promote a Rayner leadership bid had briefly gone live, a development her team dismissed as a fake or “false flag”.
Starmer confronted the crisis directly at a meeting of more than 400 Labour MPs and peers, telling them he would fight any leadership challenge. “After having fought so hard for the chance to change our country, I’m not prepared to walk away from my mandate and my responsibility to my country, or to plunge us into chaos, as others have done,” he said. He also sought to rally the party by promising to reset his relationship with MPs and by sharpening his attacks on Reform UK, which he described as the defining political challenge Labour faces.
Behind the scenes, the turmoil extended into the senior ranks of government. Tim Allan, Starmer’s director of communications, resigned after just five months in the role, saying he was stepping aside to allow a new No 10 team to be built. His departure leaves the prime minister searching for his fifth communications chief since taking office in July 2024.
Labour insiders fear that McSweeney’s departure has left Starmer exposed as he approaches a series of tests that could shape his political future, including the Gorton and Denton byelection later this month. While the immediate threat to his leadership has receded, several MPs said the episode underscored the depth of frustration within the party and the scale of the challenge facing the prime minister as he attempts to stabilize his government and restore public confidence.
