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The Republic of Korea Navy Band plays as the Los Angeles-class fast-attack submarine USS Springfield (SSN 761) pulls into port in Busan, Feb. 23. Springfield is one of four Los Angeles-class fast-attack submarines forward deployed to the island of Guam and assigned to Commander, Submarine Squadron (CSS) 15. CSS-15 is responsible for providing training, material and personnel readiness support to multiple Los Angeles-class fast-attack submarines and is located at Polaris Point, Naval Base Guam. (U.S. Navy photo by Mass Communication Specialist 2nd Class Adam Craft)