Across
- 3. Law
- 7. Stability
- 8. Artisan
- 10. Civilization
- 12. Settle
- 13. revolution Ruler
- 14. learning; collective knowledge Priest
- 16. Fertile Crescent
- 17. Merchant
- 18. Irrigation
Down
- 1. of labor Consolidation
- 2. Surplus
- 4. Cuneiform
- 5. language Empire
- 6. and gathering Population
- 9. inequality Tax
- 11. Conflict
- 15. Mesopotamia