July 19, 2024 - CBC News has learned Canada is already in discussions on how to avoid Donald Trump's threatened 10 per cent tariff on imports if he is elected president of the United States in November. Power & Politics hears from Laura Dawson, executive director of Future Border Institute, on fears of a looming trade war. Plus, Foreign Affairs Minister Mélanie Joly met with her Chinese counterpart today in a rare and surprise trip to Beijing. A former Canadian ambassador to China discusses the significance of this visit.