[Data Visualization] More Americans killed by guns since 1968 than in all U.S. wars http://www.martingrandjean.ch/united-states-guns-and-wars/ … via @grandjeanmartin
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[Data Visualization] More Americans killed by guns since 1968 than in all U.S. wars http://www.martingrandjean.ch/united-states-guns-and-wars/ … via @grandjeanmartin