PACIFIC OCEAN (Jan. 22, 2021) Machinists Mate (Auxiliary) 3rd Class Amro Ahmed, from Cairo, Egypt, assigned to the Gold crew of the Ohio-class guided-missile submarine USS Ohio (SSGN 726), studies for a college philosophy exam in the hallway. Ohio is conducting surveillance, training, and other critical missions in the U.S. 7th Fleet area of operation. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kelsey J. Hockenberger)