Secretary of Homeland Security, Kristi Noem assists the crew of U.S. Coast Guard Cutter Mackinaw (WLBB 30) during the annual Christmas Tree Ship event in Chicago, Illinois, Dec. 6, 2025. The Mackinaw has served as the Christmas Tree Ship for 26 years, delivering Christmas trees to the Chicago community from Cheboygan, Michigan. (U.S. Coast Guard photo by Petty Officer 3rd Class Mary Wysong)