ProtectedShipsStrategy Iceland to allow N-ships in to port By ANI - April 22, 2023 0 199 USS Ohio (SSGN 726) in dry dock at Puget Sound Naval Shipyard. The Columbia-class is to replace the Ohio class. U.S. Navy file photo. The IcelandicMinister of Foreign Affairs has informed the US government that the Navy’s nuclear-powered submarines will be allowed to make short stops in Iceland to stock up on food and replace crew members. Please Login to view this content. (Not a member? Join Today!)