Analysts say the risk of retaliation is likely to deter countries from seeking to backtrack on already-agreed deals

President attacks judges for a second day as he escalates levies from 10%

Slogans chanted on campuses in Tehran as new academic semester begins

Country’s trade minister says bloc must be prepared to retaliate while Beijing warns of turmoil

Uncertainty will linger as the president tests alternative legal options

Many in Iran’s capital think it is only a matter of time until war returns to their lives

Donald Trump warns Tehran to make a ‘fair deal’ after Abbas Araghchi expresses optimism over a swift agreement

Airline has offered to upgrade rival carrier’s members to a higher status during February campaign

US infrastructure investor hopes to use Southern Marinas as launch pad for further acquisitions in sector

Most work in tech sector with top destinations the UAE, followed by Spain and the US, according to Rathbones

US president lashes out at ‘disloyal’ justices after stinging blow to his flagship economic policy

Boaz Weinstein’s investment vehicle launches offer as private credit group is seeking to shore up investor confidence

The US president has alternatives he can use to escalate his trade wars

Former prince was UK trade envoy but his role was never officially outlined

Battle lines begin to form over who will recover more than $130bn in levies assessed on imports

Probe into former Prince Andrew over Epstein ties is an example for the US

It turns out that even conservative justices will only accept so many assaults on legal and constitutional norms

Self-belief and ambition become flaws when amplified by managerial power and big money

Top court issues historic rebuke of US president’s use of emergency powers to impose duties on trading partners

Support from Trump administration adds new twist in blockbuster battle with Netflix

Figure hit by drop in government spending during federal shutdown comes in far below analysts’ expectations

Apparent network of companies using same server includes little-known group that has become country’s largest oil exporter

Move by government comes as Met police probes use of London airports following revelations in Epstein files

Improvement in public finances helped by higher self-assessed income tax and capital gains tax receipts