200509-N-YW024-0140 PACIFIC OCEAN (May 9, 2020) The aircraft carrier USS Nimitz (CVN 68) steams on the Pacific Ocean during composite unit training exercise (COMPTUEX). COMPTUEX is an intensive exercise designed to fully integrate units of the carrier strike group, 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 2nd Class Katarzyna Kobiljak/Released)