As the architect of New Labour, Mandelson was the driving force behind the British left's past triumphs. In a career spanning 40 years, the indestructible strategist had survived every scandal. Now, he faces public disgrace for his close relationship with convicted sex offender Jeffrey Epstein that threatens to bring down Prime Minister Keir Starmer with him.

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

New evidence about Peter Mandelson's relationship with Jeffrey Epstein has recently come to light.

As the architect of New Labour, Mandelson was the driving force behind the British left's past triumphs. In a career spanning 40 years, the indestructible strategist had survived…