Spc. Anthony Canales, Sgt. Justin Betony and Staff Sgt. James R. Campbell III, with U.S. Army South Special Troop Battalion, watch as their high mobility multipurpose wheeled vehicles are unloaded from the barge at U.S. Naval Station Guantanamo Bay, Jan. 29. The barge, which carried double the normal amount of supplies, is a way that Joint Task Force Guantanamo and the naval base support Operation Unified Response.