APRA HARBOR, Guam (Jan. 24, 2021) The Ohio-class guided-missile submarine USS Ohio (SSGN 726) transits Apra Harbor during a scheduled evolution in Guam. 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)