Some of the important times in America during the 40s was WW2 and all started at December 7, 1941 and Japan bomed Pearl Harbor in Hawaii and thats was the day USA joined in WW2. Also in April 30th, 1945 Adolf Hitler killed himself and every jew that lived in germany were now at peace but in 1945, April 12th before Hitler killed himself US president Roosevelt died at age 63 and people say this date will allways be important.
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