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

You could have truckers coming from the most heavily infected parts of the United States, and they would drive freely into Canada. There were also cross-border workers, particularly in the health ...

The tariffs were imposed based on the exaggerated claim that millions of criminals and tons of deadly fentanyl have been pouring over the border into the United States— and that Canada has ...