Japan brands yen falls as ’speculative’ as Iran war ignites sell-off

A TV series shows Britain is woefully unprepared for war

Warren Buffett is no longer in charge, but Berkshire is still buying up a beaten-down stock

Meta taps MongoDB CEO Desai to drive enterprise AI push

‘Cost saving top on agenda’; Tewolde signals deeper AI–Air India Express integration

BASF €10.3bn bid rejected by chemical rival Evonik, FT reports