King Charles III will address a joint meeting of Congress today. The visit comes as the relationship between the U.S. and the United Kingdom is at a low point due to President Trump's tariffs, the war with Iran, and more. Historian and Distinguished Professor at Vanderbilt University Jon Meachem joins Katy Tur to discuss the significance of the royal visit. 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