Proposition 71 may refer to:
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2004 California Proposition 71, a California voter initiative to support stem cell research
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2014 Washington, D.C. Initiative 71
Initiative 71 was a voter-approved ballot measure in Washington, D.C., that legalized the recreational use of cannabis. The short title of the initiative was "Legalization of Possession of Minimal Amounts of Marijuana for Personal Use Act of 20 ...
, a Washington, D.C. voter initiative to legalize recreational marijuana
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