Keywords: usaf u.s. air force usairforce united states air force unitedstatesairforce air national guard airnationalguard ang nj njang 177th fighter wing 177thfighterwing german army germanarmy grafenwoehr training area grafenwoehrtrainingarea germany leopard 2 leopard2 tank grnades training operation kriegshammer operationkriegshammer grafenwoehr bayvern creative commons royalty free public domain photo photograph digital matt hecht getty reuters ap blackandwhite monochrome outdoor black and white U.S. Air Force Senior Airman Ryan Muller from the New Jersey Air National Guard's 227th Air Support Operations Squadron handles a grenade during training at Grafenwoehr Training Area, Bavaria, Germany on July 14, 2014. (U.S. Air National Guard photo by Tech. Sgt. Matt Hecht/Released) U.S. Air Force Senior Airman Ryan Muller from the New Jersey Air National Guard's 227th Air Support Operations Squadron handles a grenade during training at Grafenwoehr Training Area, Bavaria, Germany on July 14, 2014. (U.S. Air National Guard photo by Tech. Sgt. Matt Hecht/Released) |