U.S. Army field artillery soldiers conclude a mass mire mission with M777 howitzers during their participation in Operation Chosin on the 7th Army Joint Multinational Training Command’s Grafenwoehr Training Area in Germany, Jan. 28, 2015. U.S. Army field artillery soldiers conclude a mass mire mission with M777 howitzers during their participation in Operation Chosin on the 7th Army Joint Multinational Training Command’s Grafenwoehr Training Area in Germany, Jan. 28, 2015. SHARE: Download: Full Size (2.55 MB) Tags: Photo Essays Credit: VIRIN: 255795-Q-LSQ16-020.jpg Photo Gallery