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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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