To Kill A Mocking Bird By 15moppinj Jan 1, 1938 wwII the world was in its begining to middle stages of world war Period: Jan 1, 1938 to Dec 31, 1945 begin Sep 1, 1939 germany invades german soldiers invaded poland to the west Apr 3, 1940 invades germany invaded Denmark and Norway Apr 6, 1941 more invations Germany invades Greece and Yugoslavia.