Petty Officer 2nd Class Sean Haley, a damage controlman and crewmember of the 270-foot Famous-class cutter USCGC Escanaba (WMEC 907), gives a brief for Operation Nanook on July 29, 2021, while at sea in the Atlantic. 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.)