Politics Weekly UK

An emotional Keir Starmer announced his resignation as prime minister and Labour leader on Monday morning, less than two years after he won a huge majority at the general election. The question now is who will replace him: will Andy Burnham sweep into No 10 uncontested? And can he make a difference where Starmer failed?. Help support our independent journalism at theguardian.com/politicspod

Andy Burnham will return to Westminster as an MP, and potential challenger to Keir Starmer, after decisively beating Reform UK to win the Makerfield byelection. Kiran Stacey and Jessica Elgot chat through what happens next. Help support our independent journalism at theguardian.com/politicspod

Keir Starmer has announced his social media ban for under-16s. The proposals are tougher than expected, and include a ban on major apps such as TikTok, Instagram, X, Snapchat, YouTube and Facebook. Plus, the Makerfield byelection is on Thursday. How will team Starmer be preparing for a potential Andy Burnham win?. Help support our independent journalism at theguardian.com/politicspod

After nights of violence across Belfast this week, politicians continue to call for calm, but what else can be done to stop the violence spreading? Plus, Jessica Elgot has been to Makerfield and spoken to undecided voters on the doorstep. Help support our independent journalism at theguardian.com/politicspod

The defence secretary has resigned over the government’s military spending plans, in another major blow for Keir Starmer. In a scathing letter to the prime minister, John Healey said the long-awaited defence investment plan ‘falls well short of what is required for defence’ and that he would have to take decisions that ‘could make Britain less safe’. Nosheen Iqbal speaks to policy editor Kiran Stacey. Help support our independent journalism at theguardian.com/politicspod