?????????????:??? ???????????????

????:???????????:??95?

??9?20?????????????????? ????????9?????15?????????,??????????,??????????????????????«?????????????????????»(The Desert News)????17?????????????????????,?????????????????,????,?????

??«??»?????????????????????

???,???????????????,???,?????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)?????????????????,???????,??????????????????,??????????,???

?????????

???????????????(University of California - Davis)???????,???,?25%???,?????????????,?????????????????????????,????

????????????????(American University)??????,??????????????????????“??,??????”?

??(Polarization and Extremism Innovation Lab)????????????????????????(Brian Hughes)?????,????????,???????????,???“???,??????”????????????????

??:?

?????????????:???