
Investment banks capitalised on volatility, with Barclays and Deutsche Bank leading the pack

European top brass sceptical about politicians’ push to decouple from US tech companies

In an FT interview, Ukrainian president urges Trump to see through Russia’s ‘games’

The US president has developed an appetite for the wars of choice that he once denounced

US president imposes 15% duty after Supreme Court strikes down previous policy

Troubles at New York-based asset manager are making investors nervous about the wider industry

Drones are reshaping the frontline with Russia — and the future of warfare

The two sides disagree profoundly about the basis of the transatlantic alliance

Its price is now far above levels suggested by fundamental forces, but it’s hard to see what might stop its ascent

US allies including UK, EU and Japan hardest hit after Supreme Court rules against previous levies