EAST CHINA SEA (Nov. 9, 2021) Fire Controlman 2nd Class Christian Contreras, from Farmersville, Calif., stands the optical sight systems supervisor watch in the combat information center aboard Arleigh Burke-class guided-missile destroyer USS Dewey (DDG 105). Dewey is assigned to Commander, Task Force (CTF) 71/Destroyer Squadron (DESRON) 15, the Navy's largest forward-deployed DESRON and the U.S. 7th Fleet's principal surface force. (U.S. Navy photo by Mass Communication Specialist 3rd Class Justin Stack)