????:??????????? ???????“????”??

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

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

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

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

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