U.S. Coast Guard Cutter Oak follows Danish navy ship Ejnar Mikkelsen through the Hamborgersund fjords off Greenland during Exercise Argus, July 5, 2022. The Oak is taking part in a five-day training event called Exercise Argus that is designed to enhance capabilities of international partners for responding to search and rescue and marine environmental events in the Arctic region. U.S. Coast Guard photo by Petty Officer 2nd Class Diana Sherbs.