7 words, learned during research.

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Across
  1. 3. A formal agreement/contract
  2. 5. An area of land where the Government assigned the people of the tribe go to.
  3. 7. Soldiers, or armed forces.
Down
  1. 1. A knife, dagger , sword, or a spike-shaped weapon.
  2. 2. A person who leads or commands a group.
  3. 4. An action causing a lot of damage to something that it no longer exists.
  4. 6. A group of people