Soviet Army armor and weapons during maneuvers. An M-50 (57 mm) anti-aircraft gun tracks an aerial target. M-38 (122 mm) howitzers fire. Soviet Army gun crews and fire controllers in action. Mobile BM-21 rocket launchers fire rockets. BMP-1S (Armored Personnel Carriers) and T-55 tanks move along a field. ZSU-23s (23 mm self propelled anti-aircraft machine gun) move along the field. Helicopters in flight. T-62 and T-55 tanks parked. Crews leave the tanks and prepare vehicles for CBW (Chemical and Biological Weapons) attack. A T-55 tank moves on a dirt road and passes through CBW agents.