190625-N-TI693-0162 MEDITERRANEAN SEA (June 25, 2019) - Lt. j.g. Stuart Siberski, front, Lt. j.g. Alyson Eng, center, and Operation Specialist 1st Class Jacob Smith, simulate air contacts during a combat systems drill abaord the Arleigh Burke-class guided-missile destroyer USS Carney (DDG 64), June 25, 2019. Carney, forward-deployed to Rota, Spain, is on its sixth patrol in the U.S. 6th Fleet area of operations in support of regional allies and partners as well as U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 1st Class Fred Gray IV/Released)