His efforts to “repel the disastrous invasion of our country” by migrants and drugs from Mexico and Canada may soon include stemming the passage of cars. A promise to impose sweeping tariffs on “day one”,

TORONTO — Roughly $900 billion in annual trade between Canada and the United States — and with it, traditionally chummy bilateral ties — is on the brink of upheaval, with President Donald Trump threatening to impose sweeping tariffs on Canada as early as this weekend.

Oil prices were little changed on Thursday as investors focused on tariffs threatened by U.S. President Donald Trump on Mexico and Canada, the two largest suppliers of crude to the United States. Brent crude futures were down 10 cents at $76.