President Trump defended his decision to call off trade negotiations with Canada on Friday, accusing the U.S.’s northern neighbor of attempting to “illegally influence” a pending Supreme Court case ov...

Ontario's premier bragged Monday about the impact of his antitariff ad that prompted U.S. President Donald Trump to end trade talks with Canada.

In a post to Truth Social Saturday afternoon, Mr. Trump described the airing of the ad during Friday night's Game 1 of the World Series as a "hostile act."