CTV political commentator Eric Ham explains how the tariff war between U.S. and China could impact Canada in 30 days. Canadians have been united in their mission to boycott U.S. goods and “buy Canadian” amid worries about the U.S. imposing tariffs on Canada. Many have pushed back against U.S. President Donald Trump’s plans to slap 25 per cent tariffs on most Canadian imports and 10 per cent on energy. In response to the threats, Canadians shared their outrage and advice on how to buy Canadian, including creating lists on social media sites like Reddit, TikTok, Facebook, Instagram and X of…