U.S. Air Force Senior Airman Dylan Troiani, 823rd Expeditionary RED HORSE Squadron structural journeyman, out of Hurlburt Field, Fla., works to smooth out the cement used to create the bond beam at the top of new two-room school building at the Gabriela Mistral primary school construction site in Ocotes Alto, Honduras, June 22, 2015. The construction project is part of the New Horizons Honduras 2015 training exercise, an annual humanitarian exercise put on 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)