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

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

?????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)??????????????????????????????,?????????????,??,???“????????????,????????????????”??????????

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

?????:???