Cranes stand at the Port of Belize in Belize City, Belize, March 7, 2014, before the arrival of construction vehicles and shipping containers that will be unloaded 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.