Answer:
kings is brainliest answer
Explanation:
The kings only ruled a single city though, rather than the entire civilization. For example, the city of Babylon was ruled by King Hammurabi. Each king and city designed the rules and systems that they thought would be most beneficial for their people.
Government or it could also be national government
Answer:
b
I think it's b, however I'm not to versed in this subject and am not totally confident in this answer, If some one more knowledgeable says else wise discard my answer