Chinese State Councilor Yang Jiechi, left, and Chinese Vice Premier Wang Yang, center, listen as Vice President Joe Biden speaks during the opening session of the 2013 Strategic and Eco

 

              Chinese State Councilor Yang Jiechi, left, and Chinese Vice Premier Wang Yang, center, listen as Vice President Joe Biden speaks during the opening session of the 2013 Strategic and Eco
Chinese State Councilor Yang Jiechi, left, and Chinese Vice Premier Wang Yang, center, listen as Vice President Joe Biden speaks during the opening session of the 2013 Strategic and Economic Dialogue, Wednesday, July 10, 2013, at the State Department in Washington. A month after the presidents of the U.S. and China held an unconventional summit at a California resort, their top officials are convening in more staid surroundings in Washington to review security and economic issues that reflect growing ties but also deep-seated differences between the world powers. (AP Photo/Evan Vucci)