6015336 Nazi leader Adolf Hitler addressing a meeting of the Reichstag in the Kroll Opera House on the day of the German invasion of Poland, World War II, 1 September 1939 (b/w photo) by German Photographer (20th Century); Private Collection; (add.info.: Nazi leader Adolf Hitler addressing a meeting of the Reichstag in the Kroll Opera House on the day of the German invasion of Poland, World War II, 1 September 1939. Illustration from The Second Great War, A Standard History, Volume Five (The Waverley Book Company Ltd in association with The Amalgamated Press Ltd, London, c1946).); 穢 Look and Learn.