1st Battalion, 37th Field Artillery Demonstration, B-Roll JOINT BASE LEWIS-MCCHORD,WA, UNITED STATES

► Subscribe: ► CHECK OUT THIS 12000 ALL PLAY LIST VIDEOS: Defense Flash News: Film Credits: Staff Sgt. Michael Armstrong 1st Battalion, 37th Field Artillery Demonstration, B-Roll JOINT BASE LEWIS-MCCHORD, WA, UNITED STATES Video by Staff Sgt. Michael Armstrong 7th Infantry Division 1st Battalion, 37th Field Artillery, 1-2 Stryker Brigade Combat Team, 7th Infantry Division, demonstrates the set-u