The battle for the last scrap of land held by ISIS has taken longer than expected.
PCU Somerset Conducts Sea Trials
Amphibious transport dock Pre-Commissioning Unit Somerset (LPD 25) sails through the Gulf of Mexico during builder's sea trials. Testing during builder's trials also includes anchor handling, flight operations, ballasting and de-ballasting the well deck, and compartment air balancing. (Video courtesy of Huntington Ingalls Industries)