The Canadian military would be “foolish” not to draw up plans on how to respond to a U.S. invasion, says an expert on Canada-U.S. relations. The Canadian Armed Forces is reportedly looking at employing insurgency-style tactics like those used in Afghanistan in the unlikely event that the U.S. military attacks Canada. “They’d be foolish if they didn’t, if only because Donald Trump has said he’s concerned about Greenland. He’s concerned about the threat from Russia and China in the Arctic. Sub out the word Greenland for the word(s) Baffin Island or Iqaluit or any other sort of place...