Appeasement Timeline By Mr_Deeeuz Mar 18, 1838 Germany annexes Austria. Mar 14, 1938 Germany breaks the Munich Agreement and occupies the rest of Czech lands. Mar 31, 1938 March 31, 1939 France and great Britain agree to support Poland against Nazi aggression. Sep 22, 1938 Chamberlain meets with Hitler in Godesberg, Germany. Hitler claims Sudetenland region of Czechoslovakia would be final German demand for territory. 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, 1983 Germany, italy, Great Britain, and France sign the Munich Agreement.