Dario Amodei holding discussions with deputy to Pete Hegseth to reach a compromise on military use of the technology

Sam Altman’s start-up planning additional protections as it implements the agreement hastily announced on Friday

Tehran slams US president’s reasoning for launching ‘illegal war . . .  on behalf of Israel’

Billionaire says tweet that sparked lawsuit ‘may not have been my wisest’

Republicans join Democrats in effort to force attorney-general to answer questions over handling of documents

Drop-off in firing of weapons may be a result of US and Israeli attacks on launchers and stockpiles

Sir Keir Starmer’s government is trying to deepen economic ties with Beijing

Iraq-based groups have asked Trump administration for intelligence, weapons and training support

UK boss Jon Holt beaten in race to lead 276,000-person Big Four firm internationally

Officials and analysts say joint operation with US seeks to destroy key capabilities of Islamic regime

Two British-Chinese nationals, including former UK Border Force official, accused of undertaking surveillance

Iran’s retaliatory attacks tarnish the region’s touted image of stability

Washington’s allies in region burn through defensive munitions as they fend off Iranian barrages

Shipowners quoted millions of dollars in premium as brokers grapple with risk

Wall Street stocks have played catch-up with peers as investors sell this year’s winners

Attack on frigate off southern coast of Sri Lanka fuels fears Iran war extending beyond Middle East

London’s Metropolitan Police said officers had searched addresses in London, Wales and East Kilbride

Latest data adds to concern that Britain is losing the labour market flexibility that has underpinned economic growth

Bellicose critics of the UK prime minister have learnt nothing from the recent past

As missiles streak across the region, unfazed residents insist they ‘know who protects us’

Regime loyalists promote idea of succession after killing of Ayatollah by Israel and US

US president issues trade threat as Spanish PM likens conflict to Russia’s invasion of Ukraine and Israel’s assault on Gaza

Republican rivals John Cornyn and Ken Paxton forced into run-off in their party’s contest

Increasing number of expats and employees are deciding to leave the city as regional conflict escalates