U.S. President Donald Trump's tariff decisions since he took office on January 20 have shocked financial markets and sent a wave of uncertainty through the global economy. Here is a timeline of the major developments: February 1 - Trump imposes 25% tariffs on Mexican and most Canadian imports and 10% on goods from China,

Prime Minister Mark Carney addressed the House of Commons on Thursday, saying his government ‘welcomes the decision’ of the U.S. Court of International Trade to strike down many of the Trump administration’s tariffs,