jan 1, 478 BC - Founding of the Delian League

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The Delian League was an alliance of Greek city-states formed in 478 BCE, with Athens as its dominant leader. It was created to unite the Greek states against the Persian Empire and safeguard their independence. Initially focused on naval defense, the league evolved into an Athenian-led empire, where Athens controlled and benefited from the member states' resources, leading to conflicts and eventual decline.

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