what is a city state?how did the geography (landscape)of Greece make it hard to settle the land so they developed city states?

City States are simple - Cities that are their own state

Explanation:

City States were usually like their own little colony. Greece was not fully united and these City States had their own government and everything. They were almost always at war with each others because the wanted more power and with the lack of a real government behind greece, there was much to be taken. The geography of greece made these City States even more valuable  because there were not many great places that had the resources or these city states.

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