181107-N-AH771-2538 NORWEGIAN SEA (Nov. 7, 2018) Twenty-four ships from 14 nations, including the United States, assemble in formation for a photo exercise at the conclusion of Trident Juncture 2018, Nov. 7, 2018. Trident Juncture 2018 is a NATO-led exercise designed to certify NATO response forces and develop interoperability among participating NATO Allied and partner nations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Daniel C. Coxwest/Released)