Summary European markets open higher and major Asian markets make gains following days of losses in the wake of Donald Trump's tariffs The UK's FTSE 100 opens 1% up, with France's Cac 40 index up 1.8% and Germany's Dax opening 1.3% higher China says it will "fight to the end" after Trump threatened to hit Beijing with an extra 50% tariff if it doesn't withdraw its retaliatory levy on Tuesday Beijing's commerce ministry accuses the Trump administration of blackmail and says his tariffs are "a typical unilateral bullying practice" The new tariffs could leave some US companies bringing in certain...