Lawrence on Trump's fight with Canada that the WSJ calls 'the dumbest trade war in history'

MS NOW's Lawrence O'Donnell shares the latest news on Donald Trump's growing trade war with America's neighbor to the north. MS NOW: My Source for News, Opinion, and the World. » Subscribe to MS NOW: https://www.youtube.com/@msnow » Subscribe to MS NOW’s We the People Newsletter for exclusive content from your favorite MS NOW anchors. Sign up now for free at https://ms.now/joinus MS NOW is the go-to destination for domestic and international breaking news, and best-in-class opinion journalism. For more context and news coverage of the most important stories of our day click here: https://www.ms.now/