Re: Saddam, Hitler, Stalin, Hirohito... all were needed.
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Originally Posted by KoeN
crude oil is being used for atleast 3000 years actually (making medicines, lighting, to waterproof ships and structures). uranium was discovered in 1789.
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Similarly, Uranium Oxide has been used for ~2000 years, for a yellow colouring (hence the name of the powdered oxide step of the refinement process, "yellowcake").
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