Strain on the U.S. Military; Growth of China; Mark Hyman

Eric Greitens, a former Navy Seal, and Paul Rieckhoff, former first lieutenant in the U.S. Army, discuss the strain on American forces around the world and the increase of post-traumatic stress disorder among veterans. John Mack, former chief executive officer of Morgan Stanley, Yum Brands' David Novak, Soho China's Zhang Xin, and Ian Bremmer of the Eurasia Group discuss Chinese politics and China's economic growth. Dr. Mark Hyman, a family physician and health advocate, talks about his new book, "The Blood Sugar Solution: The Ultrahealthy Program for Losing Weight, Preventing Disease, and Feeling Great Now!"