Jeffrey Sachs: Starting WW3 over Taiwan " the stupidest thing for my grandchildren to die for."

China, first of all, is not a threat to the United States security. Big oceans, big nuclear deterrent and so forth. Second, we don't have to be in China's face.What do I mean by that. We don't have to provoke World War II over Taiwan. That's a long complicated issue, but this would be the stupidest thing for my grandchildren to die for.We have three agreements with China that say we're going to stay out of that and we should and then China would have no reason for war either. ...