Crossword Sophia

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Across
  1. 4. become the owner of a territory without agreement.
  2. 5. an area of land set aside for occupation by North American Indians or Australian Aboriginal people.frontier
  3. 6. railway or route for settlers in the US in the 1840s
Down
  1. 1. a person who is among the first to explore or settle a new country or area.
  2. 2. take control by military force or overcoming a problem
  3. 3. obtain sth for oneself, also develop a new skill