U.S. Air Force Senior Airman Dylan Troiani, 823rd Expeditionary RED HORSE Squadron structural journeyman, out of Hurlburt Field, Fla., and U.S. Marine Lance Corporal Rikki Dominey, a heavy equipment operator with a 271st Marine Wing Support Squadron, 2nd Marine Air Wing, out of Marine Corps Air Station Cherry Point, N.C., paint the bathroom partitions in new two-classroom schoolhouse at Gabriela Mistral in Ocotes Alto, Honduras, July 15, 2015. The school project is one part of New Horizons Honduras 2015 an annual humanitarian and training exercise organized by U.S. Southern Command. New Horizons was launched in the 1980s and is an annual joint humanitarian assistance exercise that U.S. Southern Command conducts with a partner nation in Central America, South America or the Caribbean. The exercise improves joint training readiness of U.S. and partner nation civil engineers, medical professionals and support personnel through humanitarian assistance activities. (U.S. Air Force photo by Capt. David J. Murphy/Released)