191220-N-OH628-0207 APRA HARBOR, Guam (Dec. 20, 2019) Naval Base Guam Harbor Security Forces escort the Los Angeles-class fast attack submarine USS Topeka (SSN 754) as it transits Apra Harbor to return to homeport, Dec. 20, 2019. Topeka is one of four forward-deployed submarines assigned to Commander, Submarine Squadron out of Polaris Point, Guam. (U.S. Navy photo by Mass Communication Specialist 3rd Class Randall W. Ramaswamy/Released)