How did the geography of Greece invite interaction with other civilizations?(4 points) *6TH GRADE SOCIAL STUDIES*

It led to the creation of a unified monarchy. It caused independent city-states to develop. ... It caused a Greek system of military rule to develop.Explanation:

I put it in the explanation

Explanation:

Some cities, like Athens, were surrounded by hills on all sides except one side by ocean.  This made Athens quite secluded, physically.  However, they overcame that by building boats.  Other cities on plains/valleys, such as Sparta, had easy access to wide areas of land, but did not often interact much.