Capt. Leanne Lusk gives remarks before relieving Capt. Sean MacKenzie as commanding officer of U.S. Coast Guard Sector Anchorage during a change of command ceremony at Joint Base Elmendorf-Richardson, July 15, 2020. Sector Anchorage is the Coast Guard’s largest sector in terms of geographic area, exercising authority in a jurisdiction extending throughout Western Alaska, the North Slope, the Aleutian Islands, and Prince William Sound. U.S. Coast Guard photo by Petty Officer 2nd Class Melissa E. F. McKenzie.