books.google.com - Earlier in this century, over one million Mexican immigrants moved to the United States, attracted by the prospect of work in California's fields. The Mexican farmworkers were tolerated by Americans as long as there was enough work to go around. During the Great Depression, though, white Americans demanded...http://books.google.com/books/about/Mexican_Workers_and_American_Dreams.html?id=t1FGKWTz-F8C&utm_source=gb-gplus-shareMexican Workers and American Dreams