格林兰危机不会打破北约：但可能在关键领域削弱它

F-16 Fighting Falcon aircraft assigned to the 18th Fighter Interceptor Squadron from Eielson Air Force Base, Alaska, are placed on the flightline during Operation NOBLE DEFENDER at Pittufik Space Base, Greenland, Jan. 29, 2025. Operation NOBLE DEFENDER is an air defense operation under the direction of the North American Aerospace Defense Command designed to demonstrate the command’s ability to defend the approaches of North America from current and future threats while integrating across domains with partners and allies. NORAD routinely conducts sustained, dispersed operations in defense of North America through one or all three NORAD regions, include Alaska, Canada and the continental U.S. (U.S. Air Force photo by Tech. Sgt. Christopher Ruano)