In this picture released by Chile's Presidential Press Office, Chile's President Sebastian Pinera, top right, speaks with Mexico's President Felipe Calderon, bottom right, Colombia's President Juan ... more 
In this picture released by Chile's Presidential Press Office, Chile's President Sebastian Pinera, top right, speaks with Mexico's President Felipe Calderon, bottom right, Colombia's President Juan Manuel Santos, far left, and Peru's President Ollanta Humala, second from left, at the IV Pacific Alliance Summit in Antofagasta, Chile, Wednesday, June 6, 2012. (AP Photo/Chile's Presidential Press Office) less 
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Associated Press | Photo By Chile's Presidential Press Office
Wed, Jun 6, 2012 10:19 PM EDT