Paratroopers with 3rd Battalion (Airborne), 509th Infantry Regiment conducting a combined arms maneuver live fire during Exercise Spartan Phoenix at Joint .<br />3-Geronimo Conducts Night Live-Fire Exercise. HD Video by Sgt. Eric-James Estrada | 4th Brigade Combat Team, 25th Infantry Division Public Affairs | Date: .<br /><br /><br />U.S. Army paratroopers assigned to 1st battalion, 503rd Infantry Regiment, 173rd Airborne Brigade conduct a combined defensive live-fire exercise March 5, .
