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Germany invaded Poland and the Soviet Union later joined. This was the starter event of the world war. -
The largest air battle during the whole war. It was between Germany and Britain and it decided the end of Operation Sea Lion.
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Germany invaded the USSR despite the Molotov-Ribbentrop Pact. -
a day after the bombing of Kassa Bárdossy László announced in Parliament that a state of war existed between Hungary and the Soviet Union. -
Japan attacked the American Navy's base at Peral Harbor in Hawaii -
Allied forces landed on the French shore. It was part of the Operation Overlord in Normandy. It was the foundation of the Allied victory. -
Horthy announced the ceasefire with the Soviet Union. Later he resigned -
The three big deiced on the future of Europe after the end of the war. -
Two Japanese cities, Hiroshima and Nagasaki were bombed by the USA with Hydrogen bombs. -
Hungary was liberated by the Red Army from the Arrow Cross terror.