People who have worked with or closely observed U.S. president-elect Donald Trump say his threat of imposing tariffs on Canadian exports and his trolling of Prime Minister Justin Trudeau are key tactics in a negotiating strategy to extract the best trade terms for the U.S. The pair are seen here ahead of a NATO round table meeting in December 2019. (Frank Augstein/AP Photo) Donald Trump’s threat of whopping tariffs on Canadian exports and his trolling of Prime Minister Justin Trudeau are key tactics in a negotiating strategy to extract theRead more