In California’s San Joaquin Valley, where many farmers fleeing the plains have gone seeking migrant ... and workers are given a 25 percent raise. Great dust storms spread from the Dust Bowl ...

In California’s San Joaquin Valley, where many farmers fleeing the plains have gone seeking migrant ... and workers are given a 25 percent raise. Great dust storms spread from the Dust Bowl ...

Born in Oklahoma, he spent a short time in Texas before escaping the Dust Bowl ... rights for American workers. He sought to ...