A boy aims a machine gun on top an armoured vehicle during the “The Great Strength of Mexico” army exhibition at the municipality of Escobedo, on the outskirts of Monterrey

A boy aims a machine gun on top an armoured vehicle during the “The Great Strength of Mexico” army exhibition at the municipality of Escobedo, on the outskirts of Monterrey July 19, 2012. REUTERS/Daniel Becerril (MEXICO – Tags: MILITARY SOCIETY) – RTR353PX