SAN DIEGO (April 21, 2023) Gunner’s Mate First Class Morgan Nguyen, from Wichita, Kansas, instructs an M240B light machine gun weapons familiarization training aboard amphibious assault ship USS Tripoli (LHA 7) during the ship’s maintenance availability April 21. Tripoli is an America-class amphibious assault ship homeported in San Diego. (U.S. Navy photo by Mass Communication Specialist 1st Class Danian C. Douglas)