Were the Greeks All One People?
“The Greeks”—one culture, one language, all rowing the same trireme. Right?

Bierstadt — "The Arch of Octavius", public domain
A monolithic Greece?
It’s tempting to imagine everyone from Athens to Sparta as just 'Greek'—a single, harmonious nation with shared values.
A world of rivals.
Athenians mocked Dorians for their accent. Spartans had their own king and customs. Thebes, Corinth, Miletus—each city-state was proud, separate, and sometimes openly hostile to its neighbors.
Where did the myth start?
Roman writers and later Europeans flattened the complex patchwork into one 'civilization.' But Olympia’s truce games and Panhellenic shrines were the exceptions, not the rule.
Ancient Greece was a patchwork of fiercely independent city-states, often at odds. Dialects, laws, rituals, and even calendars varied wildly.