200601-N-KO930-1094 PACIFIC OCEAN (June 1, 2020) The aircraft carrier USS Nimitz (CVN 68) transits the Pacific Ocean. The Nimitz Carrier Strike Group (CSG) is underway conducting a composite training unit exercise (COMPTUEX). COMPTUEX is an intensive exercise designed to fully integrate units of the CSG, while testing a strike group's ability as a whole to carry out sustained combat operations from the sea. (U.S. Navy photo by Mass Communication Specialist 3rd Class Olivia Banmally Nichols/Released)