Brig. Gen. William Parker, 94th AAMDC chief, recalled an old air defense building bearing a "Will work for food" sign, a stark contrast to the role today.
The M111 relies primarily on blast overpressure rather than fragmented inner pieces to incapacitate, making it better suited for close-quarters combat.
Ukraine announced earlier this year that it would begin exporting low-cost interceptor drones specifically designed to hunt and destroy Iranian Shaheds.