Formidable Shield Marines fire ordnance from a high mobility artillery rocket system in support of Exercise Formidable Shield 2023 at the Andøya Space Range, Norway, May 10, 2023. Formidable Shield is a biennial integrated air and missile defense exercise involving a series of live-fire events against subsonic, supersonic, and ballistic targets. SHARE: Download: Full Size (9.23 MB) Tags: marine corps, missile defense, Formidable Shield Credit: Courtesy photo VIRIN: 230510-N-NO901-0001A.JPG Photo Gallery