JOINT BASE PEARL HARBOR-HICKAM, Hawaii (March 5, 2021) Lt. Savith Chauhan, right, weapons officer assigned to the Virginia-class fast-attack submarine USS North Carolina (SSN 777), shows the Chairman of the Joint Chiefs of Staff Gen. Mark A. Milley and his wife, Hollyanne Milley, the submarine control room. Milley toured the submarine and engaged with Sailors during his visit to Joint Base Pearl Harbor-Hickam. (U.S. Navy photo by Chief Mass Communication Specialist Amanda Gray)