charlottes puzzle

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Across
  1. 4. Extremely important or necessary.
  2. 6. The edge of settled land; a boundary between explored and unexplored areas.
Down
  1. 1. A person who is among the first to explore or settle a new area or develop a new idea.
  2. 2. Gathered or collected over time.
  3. 3. A formal ceremony marking the beginning of something, especially a president’s term in office.
  4. 5. A group of travelers, animals, or vehicles traveling together, often for safety.