What's our beef with the Canadians?': Economist says Trump's tariffs are 'surprisingly big deal'

Canada retaliated to President Trump's escalating trade war with tariffs on U.S. goods. Host of MS NOW's "The 11th Hour" Ali Velshi, Economist and Nobel Laureate Paul Waldman and Author of The Washington Post's "Early Brief Newsletter" Dan Merica join Katy Tur to break down the potential economic impact. 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/ trump canada tariffs