HALIFAX, Nova Scotia -- (Aug. 5, 2021) The Royal Canadian Navy ships HMCS Goose Bay (MM 707) (left) and the HMCS Harry Dewolf (AOPV 430) work on a formation exercise with the U.S. Coast Guard in preparation for Operation Nanook. The U.S. Coast Guard is again participating with partners in Operation Nanook, an annual sovereignty operation and maneuver warfare exercise conducted by the Canadian Armed Forces in the Arctic. (U.S. Coast Guard photo by Petty Officer 3rd Class Dyxan Williams)