Answer:
The geography plays an important role, the mountains first of all
Step-by-step explanation:
Greece occupies a small area, a mountainous peninsula. It is formed by small plains and river valleys surrounded by mountains. For a certain period, these communities remained attached to their independence and were only really willing to fight each other to gain advantages, which caused that each one formed its own culture, since, before the limited environment, it was difficult to communicate with each other.