Keir Starmer resigns as UK Prime Minister after two years, formally tendering his resignation to King Charles III and backing successor Andy Burnham.

Keir Starmer left Downing Street Monday, saying he was leaving Britain "stronger and fairer" as he stepped down as PM to make way for Andy Burnham.

On Monday, Andy Burnham will be inaugurated as the UKs new prime minister, replacing Keir Starmer, who resigned after two impactful years. Starmer expressed satisfaction with his…