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  The allies form a group of scientists that the work on creating a nuclear weapon.
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  Little boy is detonated over Hirishima 3 days later Fat Man us detonated over Nagasaki.
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  First U.S. Test hydrogen bimb code named the "Ivi Mike" test.
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  Albert Einstein dies signing for a peaceful resolution for nuclear weapons few days from his death.
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  The largest nuclear bomb is designed by Russia.
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  Testing for nuclear weapons must nice be done underground.
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  Countries are now forced to have "good intentions" for nuclear weapons and begin to disarm themselves.
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  North Korea announces that it has successfully completed a nuclear test.
2009: it officially has nuclear weapons. - 
  
  North Korea announces that it has successfully completed a nuclear test.
2009: it officially has nuclear weapons.