Posted: 05/01/2015
ATLANTIC OCEAN (May 4, 2015) Swedish submarine HMS Gotland, left, HNLMS Tromp (F 803), center, and HMS Portland (F 79) steam in formation with other NATO and partner nation ships during maneuvering drills as a part of exercise Dynamic Mongoose. Dynamic Mongoose is an annual anti-submarine warfare (ASW) live exercise conducted off the coast of Norway comprised of surface, sub-surface, and aviation forces from 11 NATO and partner nations aimed to strengthen interoperability and practice ASW techniques in a unique and challenging environment. (U.S. Navy photo by Mass Communication Specialist 2nd Class Amanda S. Kitchner)