Historical footage of WWII compiled for US Army Week

Two shots of large German artillery pieces firing / German tank rolls by camera / German soldiers riding horses and artillery piece being pulled by horses / newspaper headlines reading "Czechs Surrender", "Poland Invaded", "Nazis Drive On France, Belgium, Netherlands", "Air Blitz On London", "Nazis Closing Trap On Russia" superimposed over flames / Japanese bombers dropping bombs / bomb exploding in Chinese city / two shots of people in Chinese city running / Chinese people running across bridge / Japanese plane dropping bomb / bomb exploding / overhead shot of Chinese people running down wide street / bomb exploding / two shots of people in Chinese city running / dead Chinese civilians lying in street / massive artillery piece firing / shell landing, exploding / different angle of massive artillery piece firing / shell landing, exploding / V2 rocket launching / V2 rocket in flight / US soldiers in training exercise crawling on backs under barbed wire / US soldiers in training exercise swinging on ropes / group of US soldiers in training exercise charging through barricade / US soldiers in training exercise crossing makeshift bridge as shell explodes in water / close view of US soldier running across bridge as shell explodes in water / US soldiers in training exercise swimming across river beside flames / US soldiers skiing down slope / Note: exact day not known