Students play at the Progreso R.C. School in Progreso, Belize, March 24, 2014, as U.S. Service members meet with the school principal to discuss the school's use as a temporary medical facility during medical readiness training exercises that Belizean and U.S. military medical professionals will conduct for New Horizons 2014. 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.