UK PM Starmer vows to fight any challenge after leading rival Burnham wins big

British Prime Minister Keir Starmer said on Friday he would not walk away, vowing ​to fight any challenge from his leading party rival Andy Burnham and potentially ushering in a new bout of political instability. Burnham, the Greater Manchester mayor, won ‌a decisive victory for Labour to claim a parliamentary seat in northwest England, and has signalled that he will use it to enter any contest to replace Starmer. The scale of his victory in Makerfield in northwest England prompted more Labour lawmakers to say Starmer, unpopular and under pressure from the populist Reform UK in surveys, should consider stepping...