New steel and aluminum tariffs threaten to boost car and truck prices, as well as dent automaker profits.

Doug Ford, the Ontario Premier, announced Tuesday that his province's planned 25% tariff on electricity exports to the U.S ...

Ontario Premier Doug Ford fired back at President Trump following his latest vow to double tariffs on steel and aluminum, ...

President Donald Trump threatened to escalate a budding trade war with Canada in retaliation for Ontario’s export surcharge ...

Finance Minister Dominic LeBlanc, Ambassador to the U.S. Kirsten Hillman and Ontario Premier Doug Ford are meeting with Howard Lutnick.

Will the second Trump administration come undone by an economic policy based on what the British military historian Lawrence Freedman, describing ...

Ontario Premier Doug Ford is now apologizing to the American people for the fallout from the ongoing trade negotiations ...

Barclays analysts say 25% levies on goods from Canada and Mexico may have a devastating impact on the Detroit "Big Three" of ...

Ontario Premier Doug Ford spoke with NBC News' Tom Llamas about his decision to impose a 25% tariff on Canadian electricity ...

An apology was given to the American people by Ontario Premier Doug Ford after relations turned sour from the trade ...

President Trump has upended global markets by imposing tariffs on imports from several of America's top trading partners. Here's what to know.