Pentagon researchers say weapons like shoulder-fired rockets expose troops who fire them to blast waves far above safety limits, but they remain in wide use.
Diverse data from the Million Veteran Program has already contributed to hundreds of medical studies, and the V.A. is continuing to recruit more participants.
The former president said that threats from abroad were less concerning than liberal “threats from within” and that he was a “very proud election denier.”
The relentless U.S. artillery bombardment that broke the Islamic State in Syria and Iraq also took a shattering toll on the troops who fired the cannons. Here is what to know.
Many U.S. troops who fired vast numbers of artillery rounds against the Islamic State developed mysterious, life-shattering mental and physical problems. But the military struggled to understand what was wrong.