United States and Canada

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Across
  1. 3. the act of leaving a resident country or place of residence with the intent to settle elsewhere
  2. 5. in, relating to, or characteristic of the countryside rather than the town.
  3. 6. the process by which businesses or other organizations develop international influence or start operating on an international scale.
  4. 10. widespread transfer of plants, animals, and diseases
  5. 12. population per unit land area.
  6. 13. relating to or denoting a metropolis, often inclusive of its surrounding areas.
  7. 14. something that makes people want to leave a place or escape from a particular situation.
Down
  1. 1. the process of making an area more urban.
  2. 2. the uncontrolled expansion of urban areas.
  3. 4. motivating cause that attracts a person to migrate to another region or country.
  4. 7. the action of coming to live permanently in a foreign country.
  5. 8. the basic physical and organizational structures and facilities
  6. 9. a free-trade zone in North America
  7. 11. in, relating to, or characteristic of a town or city.