Mexican Secretary of National Defense Gen. Guillermo Galvan, Mexican Secretary of the Navy Vice-Admiral Mariano Francisco Saynez Mendoza, Canadian Minister of National Defense Peter MacKay and Secretary Panetta pose for a photo. Mexican Secretary of National Defense Gen. Guillermo Galvan (left), Mexican Secretary of the Navy Vice-Admiral Mariano Francisco Saynez Mendoza, Canadian Minister of National Defense Peter MacKay (2nd from right) and Secretary of Defense Leon E. Panetta pose for a photo on the roof of the Lester B. Pearson Building prior to trilateral talks in Ottawa, Canada, on March 27, 2012. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 945849-Z-CCA24-784.jpg Photo Gallery