1930- 20thcentury biography california communism dolores foodindustryandtrade frozenfoodsindustry history historyunitedfarmworkers huerta labormovement laborunions mexicanamericanlaborunionmembers mexicanamericanneighborhoods migrantagriculturallaborers radicalism socialism southwesternstates strikesandlockouts unitedstates watsonville womencanneryworkers womenlaborleaders womenradicals workingclass