U.S. Army Col. Seth Knazovich, right, commander of 41st Field Artillery Brigade, talks to his senior enlisted advisor Command Sgt. Maj. Samuel Zoker during a live-fire exercise of 1st Battalion, 6th Field Artillery Regiment firing M270A1 Multiple Launch Rocket Systems (MLRS) at 7th Army Training Command's Grafenwoehr Training Area, Grafenwoehr, Germany, Jan. 27, 2020. This is the first live-fire exercise from a European based U.S. Army MLRS unit since 2004.