Who fouht the pelopenitian war?

The Peloponnesian War was fought between two major Greek city-states: Athens and Sparta, along with their respective allies. The conflict lasted from 431 to 404 BCE and was primarily driven by power struggles and rivalry for dominance in the Greek world. Athens led the Delian League, while Sparta headed the Peloponnesian League. The war ultimately resulted in the defeat of Athens and a shift in power towards Sparta.