Pre-WWII - 1937, USA Military: 3rd Division Goes into Action in Big War Maneuvers

[Pre-WWII - 1937, USA Military: 3rd Division Goes into Action in Big War Maneuvers] Troops marching across field. Building temporary bridge using canoes. Tanks & military vehicles cross river. Troops across field, fall to ground, take aim, fire. Firing rifles, machine guns. Soldiers charge towrads camera with fixed bayonets. Pre-WW2; 1937;