A woman views a simulator at the Rheinmetall AG booth during the LAAD Defence and Security fair in Rio de Janeiro, Brazil, on Tuesday, April 9, 2013. The biennial event, the largest show of military equipment in Latin America, brings together Brazilian and international companies specialized in supplying equipment, services and technology to the armed forces, police, special forces, security services, consultants and government agencies. Photographer: Dado Galdieri/Bloomberg via Getty Images