In just 48 hours, the PM has felt the weight of political gravity and shifted from initial adamance he would fight on UK politics live – latest updates In just 48 hours, the PM has felt the weight of political gravity and shifted from initial adamance he would fight on UK politics live – latest updates Rapid change has hardly been unusual in British politics in recent years, but the change of tone from Keir Starmer and his supporters in just 48 hours has been striking – and appears to chart the