A U.S. Marine Corps M1A1 Abrams tank provides suppressive fire against simulated insurgents during day 18 of the Integrated Training Exercise (ITX) 13-1 at Twentynine Palms Marine Corps Base, Calif., Jan. 22, 2013.
The ITX provided predeployment training for Marines. (DoD photo by Staff Sgt. Stephany Richards, U.S. Air Force/Released). Original public domain image from Flickr