A member of 820th RED HORSE, Nellis Air Force Base, Nevada, grinds off the rough weld spots on the staircase of the Frequente School building being constructed in Grenada on August 2nd, 2000. The Air Force's 820th RED HORSE Squadron, Nellis AFB, NV, and the Marine's 8th Engineer Support Battalion, Camp Lejeune, North Carolina (Not shown) are part of a larger humanitarian exercise sponsored by USSOUTHCOM (United States Southern Command) and is tasked with constructing a community center, barracks, and a school. This exercise, New Horizons 2000, is held in various Caribbean and South American locations