Night By natduong503 Sep 1, 1939 Germany invades poland britain and france Sep 3, 1939 Great britain and france declare war on germany Dec 4, 1941 US declares war on Japanese Dec 7, 1941 Japanese invade pearl harbor Apr 30, 1945 Hitler commits suicide Sep 2, 1945 Japan surrenders Nov 2, 1945 Pres. Roosevelt signed a treaty