Port of Belize transportation managers move equipment for New Horizons 2014 from the barge onto the pier in Belize City, Belize, March 8, 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.