What civilization was powerful and Greece?

The powerful civilization that emerged in Greece was Ancient Athens, particularly during the 5th century BCE, known as the Golden Age of Athens. It was renowned for its advancements in democracy, philosophy, arts, and science, producing influential figures like Socrates, Plato, and Pericles. Athens' naval strength and cultural achievements established it as a dominant force in the Mediterranean, especially during the Peloponnesian War against Sparta. Additionally, the Delian League, a coalition of city-states led by Athens, further solidified its power and influence in the region.