A soldier fires a machine gun from a tactical vehicle after contact during Decisive Action Rotation 14-10 at the National Training Center on Fort Irwin, Calif., Sept. 13, 2014. The soldiers are assigned to 2nd Battalion 29th Field Artillery Regiment. A soldier fires a machine gun from a tactical vehicle after contact during Decisive Action Rotation 14-10 at the National Training Center on Fort Irwin, Calif., Sept. 13, 2014. The soldiers are assigned to 2nd Battalion 29th Field Artillery Regiment. SHARE: Download: Full Size (1.79 MB) Tags: Photo Essays Credit: VIRIN: 405993-K-SMX35-818.jpg Photo Gallery