A senior Islamic State group commander wanted in connection with one of the deadliest attacks on U.S. forces in Africa has been killed, Mali's army says.
"Against All Enemies" explores the link between veterans and violent extremist groups, and what their participation could mean for the future of democracy.
Three-quarters of veterans interviewed by RAND Corp. who expressed extremist ideologies said they had negative experiences during their military service.
Shortly after a strike widely attributed to Israel destroyed an Iranian consulate in Syria, the U.S. had a message for Iran: We had nothing to do with it.
Lung samples from service members they tested found traces of toxic vaporized metals and other hazardous items, well above that of non-deployed personnel.
Laser and microwave weapons are considered critical elements of layered defense, or having different countermeasures ready to thwart different threats.