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Hitler was in control of most of Europe
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split the atom
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Writes a letter to FDR and the letter is ignored by the goverment
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discover fission
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Hitler strikes the UK and gets the USAS attention
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President decides to go ahead with the development of the atomic bomb
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First controlled nuclear reaction occured
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Makes the decision to drop the bomb
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Trinity test in alamagordo
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Bomb exploded 1900ft above ground