180205-N-NB178-076 ATLANTIC OCEAN (Feb. 5, 2018) The aircraft carrier USS Harry S. Truman (CVN 75) transits the Atlantic Ocean while conducting composite training unit exercise (COMPTUEX). COMPTUEX evaluates the strike group’s ability as a whole to carry out sustained combat operations from the sea, ultimately certifying the Harry S. Truman Carrier Strike Group for deployment. (U.S. Navy photo by Mass Communication Specialist 2nd Class Tyrell K. Morris/Released)