They all dreamed of a better life, but found a mix of opportunities and disappointments.
The Mexican Revolution of 1910-1920 led to a rapid increase in immigration from Mexico to the United States as the flow of immigrants from Mexico to the United States increased, either fleeing political persecution or becoming war refugees.
European and Asian immigration quotas have reduced the number of competitors for unskilled jobs. What does the term "barrios" refer to? A separate settlement for Mexicans.
During the Great Depression, jobs dried up, land dried up (the dust bowl), and farmers and workers moved west in search of work. That already puts them in competition with Mexicans and Mexicans in the Southwest.
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