Part 2 of 13. Adolf Hitler’s demands for control of Czechoslovakia lead to Allied concessions at Munich, but Nazi Germany’s invasion of Poland provokes war. Included: a review of the controversial appeasement policy and its initial popularity with the Allied peoples., After strengthening Germany with the Anschluss, why did Hitler threaten Czechoslovakia; and how did the public mood in Europe turn from appeasement to anger?, Now his systematic deletion of the Versailles Treaty was complete, Hitler began to turn his eyes to his weaker neighbours, Czechoslovakia and Poland.