Across
- 4. no rain
- 6. land to desert
- 8. money, corn
- 10. artificial application of water to land
- 11. just enough food to live
- 12. gather food
- 15. run out
- 16. person or small group with all power
- 18. wearing away the land materials
- 19. spreading of beliefs
Down
- 1. bridges rail road
- 2. not having enough to make your basic needs
- 3. extra, leftover
- 5. trees
- 7. area with little water
- 9. walking
- 13. background
- 14. tribe
- 17. one nation conquers another