Spc. Gregory Delts, right, and Spc. Christopher Keys of the 306th Engineer Company of Long Island, N.Y., inspect the electrical wiring of the polyclinic in Vicente Noble, Barahona, Dominican Republic during Beyond the Horizon (BTH) 2014, June 2. BTH is a civic assistance, humanitarian exercise, sponsored by Army South and U.S. Southern Command (SOUTHCOM). The exercise helps improve the life of local residents by building key infrastructures and providing free medical care.