You can directly support Crash Course at Subscribe for as little as $0 to keep up with everything were doing. Free is nice .\r
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You can directly support Crash Course at Subscribe for as little as $0 to keep up with everything were doing. Free is nice .\r
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John Green teaches you the history of the United States of America in 47 videos!\r
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Crash Course World History is now available on DVD! Visit to buy a set for your home or classroom. You can directly support Crash .