With Andy Burnham and left-wing Labour rebels threatening to oust him on one side and Nigel Farage taking Labour voters away on the other, Keir Starmer arrives in Liverpool as a man under siege, writes political editor David Maddox

The Prime Minister dismissed the 'personal ambitions' of the Greater Manchester mayor as he also swiped at Andy Burnham's economic agenda.

Party infighting and speculation over the future of prime minister Keir Starmer is expected to dominate event in Liverpool

It came as fresh polling showed Sir Keir Starmer is the least popular prime minister on record