Russian President Vladimir Putin, left, Chinese President Xi Jinping, center, and his wife Peng Liyuan pose for photos at the fourth Conference on Interaction and Confidence Building Measures in Asia ... more 
Russian President Vladimir Putin, left, Chinese President Xi Jinping, center, and his wife Peng Liyuan pose for photos at the fourth Conference on Interaction and Confidence Building Measures in Asia (CICA) summit in Shanghai, China, Tuesday, May 20, 2014. Putin met Tuesday with China's president in a diplomatic boost for the isolated Russian leader but the two sides had yet to agree on a widely anticipated multibillion-dollar natural gas sale. (AP Photo/Mark Ralston, Pool) less 
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Associated Press | Photo By Mark Ralston, Pool
Tue, May 20, 2014 7:27 AM EDT