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????????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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