180321-N-HI707-750 BEAUFORT SEA (March 21, 2018) The Seawolf-class fast-attack submarine USS Connecticut (SSN 22), left, Los Angeles-class fast-attack submarine USS Hartford (SSN 768), center, and the Royal Navy hunter killer submarine, HMS Trenchant (S-91) surface through the ice during the multinational maritime Ice Exercise (ICEX) in the Arctic Circle. ICEX 2018 is a five-week exercise that allows the Navy to assess its operational readiness in the Arctic, increase experience in the region, advance understanding of the Arctic environment, and continue to develop relationships with other services, allies and partner organizations. (U.S. Navy photo by Chief Mass Communication Specialist Darryl I. Wood/Released)