UK prime minister says move will bring ‘real change for our children’ amid growing concerns over harmful online content

Access to social media will be banned in the UK for users under 16, Keir Starmer has announced, in what he described as “real change for our children and our future”.

“Social media is making children unhappy, it’s making it easier for bullies to harass and abuse them, and it could even be harming their mental health,” he said, setting out plans briefed over the weekend, which will go further than a pioneering ban in Australia.

No 10 is worried about retaliation from White House over restrictions on under-16s’ internet use

Ministers have embarked on a concerted lobbying operation to prevent a backlash from the Trump administration to the under-16s social media ban announced by Keir Starmer.

Officials said they had spent weeks trying to reassure senior Trump officials and the US president himself that the restrictions were not specifically aimed at US technology companies.

Prime minister promises to fight any leadership challenge as he faces escalating row over military spending

Keir Starmer has admitted that he has to “turn things around” after the resignation of the defence secretary, John Healey, in an escalating row over military spending that has prompted recriminations across Whitehall and concern from the US.

Downing Street and the Treasury traded blows with allies of Healey on Friday. No 10 expressed dismay that the Ministry of Defence (MoD) had wanted £18bn to plug funding gaps in major projects, while those close to the former defence secretary accused Starmer of failing to acknowledge the deterioration in global security.

Exclusive: Greater Manchester mayor ‘serious’ about taking over ‘essentials of life’ if he becomes PM, a move critics say could cost taxpayer billions

A decade-long project to bring water and energy into public control will lie at the heart of Andy Burnham’s agenda should he become prime minister, according to sources close to the Greater Manchester mayor.

Several close allies of Burnham have said he wants to take over broad swathes of UK utilities in an effort to improve performance and potentially reduce bills for consumers.

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

The full list of candidates for the Makerfield byelection: