United States Reinstates Tariffs On Steel And Aluminum Imports From Canada, Mexico, And The EU | Wisconsin Public Radio

The United States government reinstated tariffs on steel and aluminum imports from Canada, Mexico, and the European Union. The Trump Administration said that the tariffs were in the interest of national security. But U.S. allies disagree with that claim. Since then, Canada and the EU have been swift to retaliate by implementing tariffs on some U.S. exports. We speak with Mark Copelovitch, associate professor of political science & public affairs at the University of Wisconsin-Madison, about the move and how it could import foreign trade.