Ontario implemented a 25 percent tariff on all electricity exports to the U.S. on Monday, impacting three states.

As the trade conflict intensifies, attention has turned to Canada's vast reserves of critical minerals and rare earth ...

Canadian leaders have pledged retaliatory efforts against tariffs imposed by President Trump, such as blocking electricity ...

Provincial parks in Canada are public areas designated by a province’s government for the purpose of preservation, tourism and recreation — similar to U.S. state parks. Google worked to quell concerns ...

Bringing Canada into the United States, however farcical the prospect may seem, would alter the political map in a way likely to cost Republicans. By Peter Baker Reporting from Washington As ...