Trump threatens Canada with increased tariffs over wildfire smoke

U.S. President Donald Trump is threatening to increase import tariffs on Canada over the "unnecessary invasion" of smoke from the hundreds of wildfires that have destroyed communities and forced people from their homes. #wildlife #news #canada The National is the flagship of CBC News, showcasing award-winning journalism from across Canada and around the world. Led by Chief Correspondent Adrienne Arsenault, our team of trusted reporters helps you make sense of the world, wherever you are. Subscribe to get the latest news daily, and watch live starting at 9 p.m. ET. https://www.youtube.com/user/CBCTheNa... More from CBC News | https://www.cbc.ca/news