History's Most Influential Drug S01E09

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History's Biggest Political Blunder

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History's Worst Medical Advice

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History's Biggest Frenemies

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History's Most Doomed Presidential Campaign

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History's Worst Tyrant

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History's Craziest Cult

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History's Greatest Invention Since 1950

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History's Most Influential Band

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History's Most Influential Drug

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History's Biggest Fall from Grace

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History's Greatest Man-Made Structure

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History's Most Plausible Conspiracy Theory

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History's Biggest Presidential Bad Boy

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History's Dumbest Mistake

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History's Greatest Unsolved Mystery

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History's Greatest Gangster

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History's Greatest Unexplained Phenomenon

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History's Most Defiant Moments of the Last 75 Years

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History's Best Founding Father

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History's Biggest Fraud

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History's Biggest Badass