Final answer:
Migrants were drawn to California in the 1930s due to the promise of fruit-picking jobs.
Step-by-step explanation:
The promise of fruit-picking jobs drew migrants to California in the 1930s. During this time, California was experiencing a significant agricultural boom, particularly in the production of crops like citrus fruits. The fruit-picking jobs offered employment opportunities and the possibility of earning a livelihood for many individuals and families seeking better economic prospects.
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