The US president-elect is using tariffs as a weapon of diplomacy, even coercion, says BBC economics editor Faisal Islam.

European indexes were falling on Tuesday as investors worried that Donald Trump's pledge to slap tariffs on Canada, Mexico, and China could be a sign of things to come. The losses came after Trump ...

Stock markets fell and the dollar rallied Tuesday after Donald Trump warned he would impose huge new tariffs on China, Mexico ...