+The Hellenic League was a coalition of ancient [Greek](/wiki/Greek) city-states, formed in 481 BC. United against the formidable [Persian Empire](/wiki/Persian_Empire), this alliance proved crucial during the Persian Wars, safeguarding Hellenic freedom.
+## See also
+- [Persian Wars](/wiki/Persian_Wars)
+- [City-States](/wiki/City-States)
+- [Ancient Greece](/wiki/Ancient_Greece)
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