During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
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A singing birthday card has more computing power than the allied forces in 1945.
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In 1918, after the treaty of Versailles (end of WWI), the French Commander-in-chief said "This is not a peace. It is an Armistice for 20 years." 20 years and 65 days later, WWII happened.
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