The world’s most visible champion of free trade offered some advice at Davos, where rising global protectionism was on everyone’s mind this week.

Alberta Premier Danielle Smith says she remains focused on a diplomatic solution to U.S. President Donald Trump’s tariff threats that he reiterated Thursday while also discounting his country’s need ...

On Tuesday, Trump threatened a 10 percent tariff against China “based on the fact that they’re sending fentanyl to Mexico and Canada,” and said he was considering tariffs against the European Union ...