Puzzle #1

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Across
  1. 3. White heron
  2. 4. Demand
  3. 6. Invalid
  4. 7. Independence
  5. 8. Logical
  6. 10. Chemical substance
  7. 11. Fight
  8. 13. Claw
  9. 14. Catalan Microstate
  10. 15. Regret
Down
  1. 1. Welcome
  2. 2. Modern
  3. 5. Fireman's friend
  4. 9. Entertain
  5. 12. Knotting art