Mexico's President Enrique Pena Nieto (L) and Canada's Prime Minister Stephen Harper review the honour guard during an official welcoming ceremony for Harper, at the National Palace in Mexico City ... more 
Mexico's President Enrique Pena Nieto (L) and Canada's Prime Minister Stephen Harper review the honour guard during an official welcoming ceremony for Harper, at the National Palace in Mexico City February 18, 2014. Harper is on a two-day visit to Mexico. REUTERS/Henry Romero (MEXICO - Tags: POLITICS) less 
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Reuters | Photo By HENRY ROMERO / REUTERS
Tue, Feb 18, 2014 1:29 PM EST