Immigration in the 1920s

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Across
  1. 3. fear of communism & anarchy
  2. 5. no Asian citizens allowed]
  3. 6. a limit on the number of immigrants
Down
  1. 1. limited immigrants to 2% 1890 population
  2. 2. part of Europe where communists/anarchists supposedly originated
  3. 4. pair of Italian radicals executed in prejudiced trial