big crossword

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Across
  1. 2. means more families
  2. 5. worth one pound of gold
  3. 8. who led the small cities
  4. 9. has part desert
  5. 12. how did mali get so rich
  6. 13. how many pounds of gold did they carry
  7. 16. what do the armies do
  8. 17. lots of gold mines
  9. 18. what is mali's main river
Down
  1. 1. what was surrounding the 2 cities of Ghana
  2. 3. one of the four main vegetation to get salt
  3. 4. what is Ghana in the middle of
  4. 6. what is one of the main trades
  5. 7. why do people join together and work together
  6. 10. wealth leads to
  7. 11. what kingdom has 2 parts
  8. 14. what religion did mali practice
  9. 15. richest man in the world