What following refers to Sparta?

Sparta, an ancient Greek city-state, was known for its military-oriented society and rigorous training of soldiers, particularly the Spartan warriors. It emphasized discipline, strength, and communal living, contrasting sharply with the more democratic and culturally rich Athens. The Spartan way of life was centered around the agoge, a state-sponsored education system designed to produce skilled warriors. Sparta played a crucial role in Greek history, especially during the Persian Wars and the Peloponnesian War against Athens.