Spanish and U.S. Marine explosive ordnance disposal technicians monitor an bomb disposal robot during a training exercise in Sierra Del Retin, Spain, May 5, 2015. EOD technicians from Special-Purpose Marine Air-Ground Task Force Crisis Response-Africa joined their Spanish counterparts and completed a three-day training operation, which included live-demolition operations. (U.S. Marine Corps photo by Sgt. Paul Peterson/Released) - Spanish and U.S. Marine explosive ordnance disposal technicians monitor an bomb disposal robot during a training exercise in Sierra Del Retin, Spain, May 5, 2015. EOD technicians from Special-Purpose Marine Air-Ground Task Force Crisis Response-Africa joined their Spanish counterparts and completed a three-day training operation, which included live-demolition operations. (U.S. Marine Corps photo by Sgt. Paul Peterson/Released)