170811-N-GP724-147 PACIFIC OCEAN (Aug. 11, 2017) Sailors scan the horizon from a catwalk aboard the aircraft carrier USS Theodore Roosevelt (CVN 71) during a strait transit show of force exercise. Theodore Roosevelt is underway conducting a composite training unit exercise (COMPTUEX) with the Theodore Roosevelt 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 Alex Perlman /Released)