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??9????20????????????????????????? ???????9?????????15?????????????????,?????????????????,??????????????????????????????????«??»(The Desert News)?????????????????17????,?????????,??????????????????????????????,????????????????????

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?(NPR)??????????????17??????????????,???????????????(Soufan Group)??????????????????????????????(Colin Clarke)???,?????,???????????????????,?????

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???,??????,??????,??????????????????????????????????????????(University of Maryland)??????????????????(START Center)?????????(Gary LaFree)?????:“????,????21???????2015????2016??????(?????????????????????)?????”

??????,????,????????????????,“?”?????????(Bridging Divides Initiative)??“??”?(CivicPulse)??,??????????????????????????????????,???

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?????????????????????,???????????????????«?????????????????????»??????????(PBS NewsHour)?????????(NPR)????????????????(Marist)??????????,??????20%??,????,???

??,???????????????(Ryan Cowley)???,???2020???????,????29??20?????????????????,???????????“????????????????????????”???????????????????????????????,????????????????:“???,????????????????????????,??????(??????)?”

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??(University of California - Davis)???????????????,?????????,?????????25%????????????,???,??,???????

????????????????????????????(American University)?????,?????????????“????,???”?

???????????????????????(Polarization and Extremism Innovation Lab)???????????????????(Brian Hughes)??????????????????????????,???,?????,????????????????“???,????????????????????????”???

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