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  Imports of opium to China increased leading to greater numbers of Chinese becoming addicted and causing socio- economic problems
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  The Chinese government confiscates and destroys a considerable amount of opium
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  The Treaty of Nanjing, between Great Britain and China, is signed, ending the First Opium War
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  Established limitations on what manufacturers could put in pharmaceutical and food products
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  Social movement against the consumption of alcoholic beverages
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  Tens of thousands of people died as a result of prohibition related violence and the drinking of unregulated alcohol. it was repealed because it was an unenforceable policy
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  Thousands of people died as a result of prohibition related violence and the drinking of unregulated alcohol. Was later repealed
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  Was the first measure to control narcotics trafficking
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  Marketed as Benzedrine in an over-the-counter inhaler to treat nasal congestion, hay fever and common colds.
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  Wanted states to pass uniform state laws to match the federal Narcotic Drug Import and Export Act. Only 9 states adopted the Act
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  Ann Arbor City decriminalized cannabis, with a penalty $5 fine. Was overturned by Republicans but reinstated by voters
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  The National Household Survey on Drug Abuse reported in 1999 cocaine was used by 3.7 million people in the US