Book Review - "The Redeemers" by Ace Atkins
Photo - VBSS Security

Photo - Main Gun

Hires_150804-M-FZ867-803AAn M1A1 Abrams tank crew fires its 120-mm main gun during a live-fire gunnery at Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., Aug. 4, 2015. The tank crew is assigned to Alpha Company, 4th Tank Battalion. The live-fire exercise tests tank crews on their ability to work together on target accuracy. 
U.S. Marine Corps Photo by Lance Cpl. Julio McGraw