Ontario Premier Doug Ford has threatened to disrupt the approximately $95 billion energy trade due to Trump's new tariffs.

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

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

President Donald Trump continued to belittle Canada and threaten it with joining the United States as the economic war with the country continued.

United States tariffs on Mexican and Canadian imports took effect on Tuesday. The levies, set at 25 percent by US President ...