President Trump announced plans for steel and aluminum tariffs last week. The decision has been widely criticized by economists, law makers and academics, among others as a move that could hurt many other American industries and lead us into a trade war. Host Dan Loney talks with Jeremy Siegel, Russell E. Palmer Professor of Finance at Wharton, and Matt Gold, Former Deputy Assistant U.S. Trade Representative for North America and Adjunct Professor at Fordham University School of Law, to discuss the potential fallout of these tariffs on Knowledge at Wharton.