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????:???????????????:????400????

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

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??????,???,??,???????????20??????????60???,??????,?????????

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

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

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

??????????,??(CBS News)??????????????????,??,??

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

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

???????,?????????????(NBC Washington)?????????????????,????,???????????????????,?????????????????,????

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

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

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

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