The world's first look at Hitler's armies at war is Germany's own documentary    of her 1939 invasion of Poland. The first German wartime newsreel illustrates    the regime's skillful propaganda. Includes footage of  a Polish artillery        barrage against the German frontier town of Beuthen, refugee Germans who had   fled into the Reich to escape Polish persecution, scenes of air-raid           preparations in Berlin, the call-up of reservists, an armaments factory        showing German preparations, and dramatic  appearances of Hitler near the        front. In German with English subtitles. 1939, 60 mins.