Russian President Vladimir Putin, left, is greeted by Chinese President Xi Jinping before a group photo at the fourth Conference on Interaction and Confidence Building Measures in Asia (CICA) summit ... more 
Russian President Vladimir Putin, left, is greeted by Chinese President Xi Jinping before a group photo at the fourth Conference on Interaction and Confidence Building Measures in Asia (CICA) summit in Shanghai, China, Tuesday, May 20, 2014. Putin met with Xi 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