"It was right after Woodrow Wilson's first serious post-World War I repression, which deported thousands of people, effectively destroyed unions and independent press, and so on. Right after that, the anti-immigration law was passed that remained in place until the 1960s."

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During the 1960s, one neighborhood in San Francisco had the lowest income, the highest unemployment rate, the highest proportion of families with incomes under four thousand dollars a year, the least educational attainment, the highest tuberculosis rate, and the highest proportion of substandard housing ... That neighborhood was called Chinatown. Yet, in 1965, there were only five persons of Chinese ancestry committed to prison in the entire state of California.

— James Q. Wilson