Navy Vice Adm. Andrew Lewis, left, commander of the U.S. Second Fleet, and British Royal Air Force Air Chief Marshal Stuart Peach, chairman of the NATO Military Committee, discuss the future of naval operations with other committee members during their visit to the aircraft carrier USS Harry S. Truman in Norfolk, Va., March 12, 2019. The NATO Military Committee is the senior military authority and the primary source of military advice in NATO. Navy photo by Petty Officer 3rd Class Rebekah Watkins