??????:???????????? ????“????”??

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

??1??????????????6???,????,????????,??????????????

??????????????????????????,??????????????????????1968?????????????????????1983?,??“???”???????????(Rodolfo "Corky" Gonzales)??????????(Cesar Chavez)?????????????,????????????,?????????

?????????,???????????????????????????????????????,??????????20??50??,??????“????”??,?????????????????20??,?????(migrant farmworkers:????????????????)??

?????(??? ???????) ????????????????:????