U.S. Airmen and Peruvian service members carry equipment for a mobile field hospital, or Expeditionary Medical Support, during New Horizons in Huancavelica, Peru, July 1, 2012. New Horizons is a U.S. Southern Command-sponsored annual series of joint humanitarian assistance exercises deploying U.S. military engineers, veterinarians, medics and other professions to Central and South American nations for training, construction projects and to provide humanitarian and medical services. (U.S. Air Force photo by Staff Sgt. Michael C. Zimmerman/Released)