Peru's President Alan Garcia, left, talks to Chile's President Sebastian Pinera as he arrives at the government palace in Lima, Peru, Thursday, April 28, 2011. Presidents of Chile, Mexico, Colombia ... more 
Peru's President Alan Garcia, left, talks to Chile's President Sebastian Pinera as he arrives at the government palace in Lima, Peru, Thursday, April 28, 2011. Presidents of Chile, Mexico, Colombia and Peru meet in Lima tol sign the 'Pacific Agreement'. less 
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Associated Press | Photo By Martin Mejia
Thu, Apr 28, 2011 4:03 PM EDT