200219-N-ON977-1018 NORFOLK (Feb. 19, 2020) Capt. Martin J. Muckian, commander of Submarine Squadron 6, Cmdr. James Morrow, commanding officer of the Virginia-class attack submarine USS New Mexico (SSN 779), and Lt. Cmdr. Michael Hartzell, executive officer of USS New Mexico, pose for a group photo with submarine leadership from the Royal Navy in Norfolk, Va., Feb. 19, 2020. U.S. Navy considers the Royal Navy one of its closest allies, and the maritime forces regularly integrate and operate together. (U.S. Navy photo by Mass Communication Specialist 2nd Class Alfred A. Coffield/Released)