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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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