Point Roberts, Washington, is the rare U.S. exclave so dependent on Canada’s goodwill that the strain of Trump’s tariff war ...

Canadians and Republicans alike are confounded as President Donald Trump increasingly links a trade war to his push to annex America's northern neighbor.

The American president recently started fixating on the line separating the United States and Canada. It’s worth asking why.

But Mr. Trump’s criticisms have upended the business-as-usual atmosphere at the border. Map along the Canada-United States border highlighting Coutts, Canada and Sweet Grass, United states.

DETROIT (AP) — At the U.S. Embassy in Ottawa, a quote from former President Ronald Reagan is engraved on one wall. “Let the 5,000-mile border between Canada and the United States stand as a ...