Defender Flag A service member patrols an area during Defender Flag at Fort Bliss, Texas, Oct. 23, 2023. The competition assesses base ground defense tactics, techniques and procedures during realistic scenarios. SHARE IMAGE: Download Image: Full Size (0.26 MB) Tags: Air Force, Training, Defender Flag Photo By: Air Force Airman 1st Class Isaiah Pedrazzi VIRIN: 231024-F-IP012-1634C.JPG Photo Gallery