Across
- 2. group of traveling group
- 3. political districts
- 5. state independent state made up of a city and the surrounding land
- 7. land between two rivers
Down
- 1. skilled workers
- 2. a society with cities, organized government, art, religion, and class divisions
- 4. system of writing made up of wedge shaped writing
- 6. method of bringing water to a field from another place to water crops