170821-N-XC372-275 PACIFIC OCEAN (Aug. 21, 2017) The aircraft carrier USS Theodore Roosevelt (CVN 71) transits the Pacific Ocean. Theodore Roosevelt is underway conducting a composite training unit exercise (COMPTUEX) with its carrier strike group in preparation for an upcoming deployment. COMPTUEX tests a carrier strike group’s mission-readiness and ability to perform as an integrated unit through simulated real-world scenarios. (U.S. Navy photo by Mass Communication Specialist 3rd Class Anthony J. Rivera/Released)