Andy Burnham, Mayor of Greater Manchester, appeared to challenge Keir Starmer's leadership last week.Andy Burnham has accused those who have criticised his recent attacks on Keir Starmer for “underestimating the peril” Labour is in right now.The Labour mayor of Greater Manchester publicly slammed the government in a series of interviews last week, alleged No.10 was creating a “climate of fear” and claimed the prime minister does not have a plan to turn the country around.Amid speculation that he is preparing a leadership challenge to Keir Starmer, he also claimed the UK must “get beyond this thing of being in hock to the bond markets”.His remarks sparked intense ba