September 1st, 1939
World War II: Nazi Germany attacks Poland, beginning the war. (See Invasion of Poland.) event on September 01, 1939. Read about how to open files in Open File Database.
Events around September 01, 1939
| September 2nd, 1939 | Event | World War II: Following the invasion of Poland, Freie Stadt Danzig Danzig (now Gdansk, Poland) is annexed to Nazi Germany. |
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