1.5 million German troops invade Poland. On September 3rd, Poland declares war on Germany which starts WW2.
Imperial Japanese Navy Air Service attacks the United States.
Germany and its allies fought the Soviet Union for control of the city of Stalingrad.
The US and Japan clashed. It resulted in American victory.
Allied forces invaded northern France by means of beach landings in Normandy.
Marked the Allied victory in Europe in 1945.
Atomic bombs were a major weapon during WW2 and killed many.
The day Japan had surrendered to the allies, ending WW2.