USNS Pecos (T-AO 197) pulls alongside USS Harry S. Truman (CVN 75) in preparation for a Refueling At Sea (RAS) just as dawn breaks over the horizon of the Arabian Gulf. TRUMAN is on station in the Arabian Gulf in support of Operation SOUTHERN WATCH. SOUTHERN WATCH establishes a southern no fly zone over Iraq and extends to the borders to just south of Baghdad, capital city of Iraq