DECISIVE SUNSET A soldier mans a machine gun from a tactical vehicle's turret while providing security outside a simulated enemy compound during Decisive Action Rotation 15-05 at the National Training Center on Fort Irwin, Calif., Feb. 25, 2015. The rotation ensures brigades remain versatile, responsive and consistently available for the present and unforeseen future contingencies. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 355580-D-GKA90-212.jpg Photo Gallery