160229-N-ZZ999-174 NORTH SEA (Feb. 29, 2016) An SH-60 Sea Hawk performs a vertical replenishment (VERTREP) aboard the Whidbey Island-class dock landing ship USS Fort McHenry (LSD 43) in Trondheim, Norway. Fort McHenry is participating in Exercise Cold Response 2016, a Norwegian invitational, NATO Military Training and Exercise Program (MTEP), Article 4 live exercise with invitations to all NATO and select Partnership for Peace Nations that will involve approximately 16,000 troops from 12 countries. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Daniel C. Coxwest/ Released)