????????????????????:????????? ??

????:?????????:???????

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

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

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

??????

??,??,????,???????(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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