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2737 BCE
First marijuana crops in China
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2732 BCE
Shen Nung used marijuana as a medicinal remedy
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10 BCE
Inhalation of cannabis' smoke in Asian countries
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8 BCE
As a fiber for weaving in countries like Taiwan
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700
Cannabis use for sexual purposes
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770
Book printed on cannabis paper called "El Dharani".
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Spaniards transport marijuana to America
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Napoleon introduces marijuana in France
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Cannabis use began to be penalized in several countries
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Marijuana arrives in the United States.
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Marijuana was banned in the United States.
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Portugal abolishes penalties for possession of marijuana.