Footage of Los Angeles-class fast-attack submarines assigned to Commander, Submarine Squadron (CSS) 15 transit Apra Harbor, depart Naval Base Guam and moor pierside during operations in 2020.<br /><br /> CSS-15 is responsible for providing training, material, and personnel readiness support to four Los Angeles-class fast attack submarine commands located on Polaris Point at Naval Base Guam. <br /><br /><br />"The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."<br /><br />-----------------------<br /><br />Credit to : U.S. Navy video by Mass Communication Specialist 2nd Class Kelsey J. Hockenberger and Mass Communication Specialist 1st Class Jordyn Diomede<br />