The sudden security at the southern U.S. border with Mexico could open up threats to the U.S. northern border with Canada, ...

The U.S. government is ending a more than century-old friendly arrangement on the Canadian border as the two countries feud.

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

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

Until recently, the border had been described by both nations as “unguarded,” a testament to their close friendship. Map along the Canada-United States border highlighting Coutts, Canada and ...