ALWTW puzzle

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Across
  1. 1. a type of tribe
  2. 4. artillery
  3. 5. corn or porridge
  4. 6. a fizzy drink
  5. 8. one of the main characters
  6. 10. what humans need to survive
  7. 11. country in North Africa
  8. 12. Refugee camp
  9. 13. lack of food is a result of...
  10. 14. a pipe where water comes out
  11. 16. Village in South Sudan
  12. 18. a very hot place
Down
  1. 2. country in East Africa
  2. 3. type of desert
  3. 5. type of blood sucking fly
  4. 7. country in North America
  5. 9. a tribe
  6. 13. people who fight in war
  7. 15. A large river
  8. 16. a ferocious animal
  9. 17. one of the main characters