Global markets tank. The auto sector reels. Canada retaliates

Republican Rep. Chuck Edwards defends the U.S. president's near-worldwide tariff regime following trillions of dollars in stock market losses, and Democratic Sen. Chris Coons explains why he believes it's 'simple stupidity' — noting the tariffs on uninhabited islands. Plus, the presidents of Unifor, the Automotive Parts Manufacturers' Association and the Canadian Vehicle Manufacturers' Association discuss immediate auto sector layoffs and Prime Minister Mark Carney's announcement of 25 per cent retaliatory tariffs on American vehicles.