Twilight Operations A High Mobility Artillery Rocket System assigned to the Army's 17th Field Artillery Brigade fires during twilight operations as part of Joint Pacific Multinational Readiness Center 26-02 in the Tanana Flats Training Area, Alaska, Feb. 19, 2026. SHARE: Download: Full Size (1.11 MB) Tags: missile defense, army, training, joint pacific multinational readiness center, joint pacific multinational readiness center 26 Credit: Correy Mathews, Army VIRIN: 260219-A-LF704-1760.JPG Photo Gallery