Rise of Cities

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Across
  1. 2. the diversity of people from different cultures living in one area
  2. 7. one cause of increased work force
  3. 8. the second part of increased work force
  4. 9. pushed the farmers out of rural america
  5. 11. Darwin's theory of natural selection and survival of the fittest
Down
  1. 1. a major negative effect of the rise of cities
  2. 3. the center of immigration
  3. 4. were leaders of political Machines that bribed citizens in order to receive votes
  4. 5. unsanitary housing in the cities
  5. 6. the center of meat packing
  6. 10. the center of the steel industry