British Prime Minister Keir Starmer's chief of staff, Morgan McSweeney, said he took responsibility for advising Starmer to appoint Peter Mandelson.

British Prime Minister Keir Starmer’s chief of staff has resigned over the controversy surrounding Peter Mandelson's appointment as the U.K. ambassador to the U.S.

Morgan McSweeney said he took full responsibility for advising the prime minister to appoint Peter Mandelson to ambassador to the US. However, sources told Sky's Beth Rigby that he was "in two minds" ...

Morgan McSweeney, the mastermind behind Sir Keir Starmer’s rise to power as Labour leader and Prime Minister, has resigned as the Downing Street Chief of Staff. The departure comes after controversy ...

Embattled British Prime Minister Keir Starmer's chief of staff resigned on Sunday over the appointment of Peter Mandelson as ambassador to Washington despite his links to US convicted sex offender ...

Keir Starmer is expected to face Labour MPs on Monday evening as he fights for his political future as the Peter Mandelson ...

UK Prime Minister Keir Starmer faces intense pressure following resignations from his cabinet tied to the Jeffrey Epstein scandal.

The Peter Mandelson scandal has led to calls for Sir Keir Starmer to go. But how would a Labour leadership election work?

LONDON (AP) — UK leader Starmer's chief of staff resigns over appointment of Peter Mandelson as ambassador despite Epstein ties.