Diplomats say de-escalation talks continue as Trump vows retaliation over US soldier deaths

• Middle East crisis live – latest updates

The US military said it has launched its 10th consecutive round of strikes on Iran to force the reopening of the strait of Hormuz.

Earlier on Monday, Iran’s president said the country is in a “full-scale war” after the US expanded its aerial campaign and Tehran struck Washington’s Gulf allies, even as diplomats said talks to de-escalate were continuing.

Party manifesto pledged to honour existing North Sea exploration licences but not issue new ones

Andy Burnham risks his first confrontation with Labour MPs if he announces new oil and gas drilling licences when he becomes prime minister, insiders have warned.

Speculation is rife that Burnham will unveil fresh plans for drilling in the North Sea after he is installed in Downing Street.

Campaigners say field will bring minimal benefit for UK economy, as industry lobbies Burnham for go-ahead

More people can fit on to the top deck of a standard London bus than will be directly employed on the new Jackdaw gasfield in the North Sea, industry documents show.

Only 27 direct full-time jobs would be created by Jackdaw, one of the biggest gasfields remaining in the North Sea, according to an environmental impact assessment filed publicly by its owner, Adura, a joint venture between Shell and Norway’s Equinor.