Colombia's President Juan Manuel Santos leaves the Itamaraty Palace after the 6th BRICS summit and the Union of South American Nations (UNASUR), in Brasilia July 16, 2014. REUTERS/Sergio Moraes ... more 
Colombia's President Juan Manuel Santos leaves the Itamaraty Palace after the 6th BRICS summit and the Union of South American Nations (UNASUR), in Brasilia July 16, 2014. REUTERS/Sergio Moraes (BRAZIL - Tags: POLITICS BUSINESS) less 
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Reuters | Photo By SERGIO MORAES / REUTERS
Wed, Jul 16, 2014 4:57 PM EDT