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World War I
the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918 -
First U.S. Radio emissions
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Discovery in Egypt from the tomb of Tutankhamun
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Alexander Fleming discovered penicillin
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Atomic bomb in Japan: Hiroshima and Nagasaki
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Death of physicist Albert Einstein
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Neil Armstrongreaches the Moon
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IBM introduces the first personal computer (PC)
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Cloning of Dolly the sheep
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Attack on the Twin Towers in New York
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Death of Pope John Paul II