Czech Staff Sgt. Radim Hava direct fires a M119 105 mm howitzer with U. S. paratroopers assigned to A Battery, 4th Battalion, 319th Airborne Field Artillery Regiment, 173rd Airborne Brigade at the culmination of exercise Dynamic Front 19 at Torun, Poland, March 8, 2019. Exercise Dynamic Front 19 includes approximately 3,200 service members from 27 nations who are observing or participating from Grafenwoehr Training Area, Germany; Riga, Latvia; and Torun, Poland; during March 2-9, 2019. Dynamic Front is an annual U.S. Army Europe exercise focused on the readiness and interoperability of U.S. Army, joint service, and allied and partner nations’ artillery and fire support working together in a multinational environment. (U. S. Army photo by Spc. Rolyn Kropf)