President announces Shield of the Americas coalition of regional allies that excludes Brazil, Colombia and Mexico

Masoud Pezeshkian had said Tehran would stop attacks on Gulf neighbours

The conflict with Iran is unpopular with the American public and is roiling markets and the economy

Experts say reopening Strait of Hormuz remains most viable option as ideas such as influencing futures market fade

Israeli and US strikes have targeted regime infrastructure and also struck civilian sites. Here are some of the key buildings hit

From AI weapons to Game Boys, defence tech billionaire is in talks to raise funds for new gaming venture ModRetro

Steve Smith says restrictions may follow if enrolments to research masters programmes continue to rise

Market mood ‘has completely changed’ following outbreak of Middle East war

Israel and the US have achieved many military aims in Iran, but the unpredictable fallout poses threats to everyone

US allies in the Arab world have been plunged into a conflict they neither wanted nor consented to. Historian Eugene Rogan on what it means for the Middle East

Why the newly endangered city will endure

Alphabet boss gets bumper package of stock options tied to the share price and growth of Waymo in the next three years

Comments come as London considers deploying aircraft carrier to the region

Draft rules mandate civilian government contracts make models available for ‘any lawful’ use

Meta in talks to take up additional computing capacity that the ChatGPT maker will not take up

Test comes for city that sold itself as metropolis of peace and stability as UAE’s ambitions threatened

Conflict dashes hope of interest rate cuts and leaves prime minister under fire from left and right

The Iran crisis is unfolding in a world in which oil and gas supplies are more diversified than in previous decades

At least 10 vessels have changed transponder messages in apparent attempt to avoid becoming targets

Development Finance Corporation to offer coverage in hopes of restarting shipping through Strait of Hormuz

The consensus view of the impact of the Iran war on equities and bonds may well prove too sanguine

Tehran using intelligence shared by Moscow to launch retaliatory drone and missile attacks

Authorities struggle to restrain Hizbollah and ease domestic tensions

Goldman Sachs warns crude will soar past 2008 peak if action is not taken to reopen Strait of Hormuz