Mortar Maneuver Indiana National Guard mortarmen fire a 120 mm mortar during a live-fire training exercise at Camp Atterbury, Ind., April 18, 2026. The training emphasized rapid target engagement and lethal effects through coordinated mortar fires. SHARE: Download: Full Size (1.77 MB) Tags: army, training, national guard Credit: Army Staff Sgt. Hector Tinoco VIRIN: 260418-Z-EA609-1002.JPG Photo Gallery