Appeasement timeline By ayleenmiranda Mar 13, 1938 Germany annexes Austria. Period: Sep 22, 1938 to Sep 24, 1938 Chamberlain meets with Hitler in Godesberg, Germany. Hitler claims Sudetenland region of Czechoslovakia would be final German demand for territory. Period: Mar 14, 1939 to Mar 15, 1939 Germany breaks the Munich Agreement and occupies the rest of Czech lands. Aug 23, 1939 Germany and the Soviet Union sign the Nazi-Soviet Pact, dividing Eastern Europe into spheres of influence. Sep 1, 1939 Germany invades Poland Sep 3, 1939 Honoring their support of Poland, Great Britain and France declare war on Germany Sep 29, 1939 Germany, italy, Great Britain, and France sign the Munich Agreement. Mar 31, 1978 France and great Britain agree to support Poland against Nazi aggression.