Respuesta :

Answer:

A city-state, or polis, was the community structure of ancient Greece. Each city-state was organized with an urban center and the surrounding countryside. Characteristics of the city in a polis were outer walls for protection, as well as a public space that included temples and government buildings

Explanation:

The Greek city-states did know each other. They fought with each other, and teamed up against a common enemy with each other. They challenged each other to competitions. People were free to visit or even move to a different city-state if they wished.