Since the beginning of Russia's attack on Ukraine NATO has taken measures to shield its member states along the eastern flank from potential aggression.
Lockheed Martin F-35As of the 158th Fighter Wing, Vermont Air National Guard, are seen shortly after their arrival at Spangdahlem air base in Germany in early May. They replaced the F-35 detachment from the 388th FW, which had been contributing to NATO’s air defense activities. (Photo: U.S. Air Force)