Donald Trump's self-imposed deadline for a first round of tariffs on Canada, Mexico, and China looms in less than two days as economic observers and world leaders try to plan amid the uncertainty.

Canada announced a C$1.3 billion ($896.92 million) border security plan in response to Trump's tariff threat. Prime Minister ...

President Trump on Thursday reiterated that tariffs are coming against Canada and Mexico on Saturday, though he said the scope of those levies is still up in the air. Why it matters: Canada and Mexico ...