(L-R) Brazil's President Dilma Rousseff, Russia's President Vladimir Putin, India's Prime Minister Manmohan Singh, China's President Hu Jintao and South African President Jacob Zuma pose for a picture after a BRICS leaders' meeting in Los Cabos June 18, 2012.  The leaders are in Los Cabos, Mexico, for the G20 Summit.     REUTERS/Victor Ruiz Garcia (MEXICO - Tags: POLITICS) - RTR33TPF
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