Two stage

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Across
  1. 3. Black history month (7)
  2. 4. Country with capital of Copenhagen (7)
  3. 8. Male main character of a famous Shakespeare tragedy involving Juliet (5)
  4. 9. Capital of Iran (6)
  5. 11. Opposite of attack, that rhymes with 'tend' (6)
  6. 14. I in IQ (12)
Down
  1. 1. A subatomic particle with +1 charge, found in nucleus (6)
  2. 2. ____ Leone (country)(6)
  3. 5. A phenomenon that is caused by sound bouncing off a wall (4)
  4. 6. Lastname of Miser in 'A Christmas Carol' (7)
  5. 7. COPD awareness month (8)
  6. 10. Country with capital of New Delhi (5)
  7. 12. Digits on hands (7)
  8. 13. Flat topped hill (4)