Across
- 2. A huge area unified and ruled by one king.
- 5. One of the rivers of Mesopotamia.
- 7. With the help of canals and gates, the people of Mesopotamia created the first ____________.
Down
- 1. A place with big walls and armies. The leaders of them were kings.
- 3. The special writing system of the Sumerians.
- 4. The king of Babylon who made very strict laws.
- 6. A big temple built by Sumerians.
