Twilight Tactics Airmen perform tactical movements during 2023 Defender Flag at Fort Bliss, Texas, Oct. 23, 2023. The exercise determines the best security force teams and individuals using a variety of defense scenarios. SHARE: Download: Full Size (1.54 MB) Tags: air force Credit: Air Force Senior Airman Antonio Salfran VIRIN: 231023-F-TY635-1037C.JPG Photo Gallery