Wharton's Jeremy Siegel on Trump tariffs: This is the biggest policy mistake in 95 years
Jeremy Siegel, professor emeritus of finance at University of Pennsylvania’s Wharton School of Business and Wisdom Tree chief economist, joins 'Squawk Box' to discuss the fallout from President Trump's sweeping new tariff policy, what investors should do with their portfolios, impact of retaliatory tariffs, why having a trade deficit isn't a bad thing, and more.
