What does Phase 1 of U.S.-China trade deal mean for the economy?

Yahoo Finance's Julie Hyman, Adam Shapiro, Akiko Fujita, Emily McCormick, Yousef Abbasi - INTL FCStone Director of U.S. Institutional Equities and Global Market Strategist and Scott Galloway NYU Stern Professor of Marketing break down the deal and what it means for the global economy.