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????:????????200??500:??????????

???????????????????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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