More than half the Marines in the battery had eventually received diagnoses of traumatic brain injuries, according to a briefing prepared for Marine Corps headq

More than half the Marines in the battery had eventually received diagnoses of traumatic brain injuries, according to a briefing prepared for Marine Corps headquarters. The report warned that the experience in Syria showed that firing a high number of rounds, day after day, could incapacitate crews “faster than combat replacements can be trained to replace them.”