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September 1939
German forces invade Poland, beginning World war 2 -
May 1940
Germany invades France. -
August 1940
Former Soviet revolutionary Leon Trotsky is killed in Mexico. -
December 7, 1941
Japan attacked Pearl Harbor, drawing the United States into WW2. -
August 1942
Gandhi is arrested after calling for Britain to leave India. -
1943
Penicillin comes into wide use as an antibiotic. -
June 6, 1944
The Allies storm ashore at Normandy France, on D-Day. -
July 1944
Soviet troops discover an abandoned Nazi death camp. -
1944
The first large automatic computers is developed. -
May 7, 1945
German formally surrEnders. -
I’ll be 15 1945
Japan surrenders after atomic bombs are dropped on Hiroshima and Nagasaki.