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??????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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