Chinese Laborers

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Across
  1. 1. unfair treatment of a person or group on the basis of their race, age, or gender
  2. 3. of or relating to work that is considered shameful or humiliating
  3. 4. work, especially hard physical work.
  4. 6. extending across the country
Down
  1. 2. the action of coming to permanently in a foreign country
  2. 5. income