APRA HARBOR, Guam (March 21, 2022) The Los Angeles-class fast-attack submarine USS Springfield (SSN 761) arrives at Naval Base Guam from Joint Base Pearl Harbor-Hickam for a homeport shift. Springfield is capable of supporting various missions, including anti-submarine warfare, anti-ship warfare, strike warfare, and intelligence, surveillance, and reconnaissance. (U.S. Navy photo by Mass Communication Specialist 2nd Class Naomi Johnson)