The Battle of Marathon was a pivotal battle fought in 490 BCE between the Persian Empire and the city-state of Athens, marking a significant turning point in the Greco-Persian Wars. The Athenians, aided by a small contingent from Plataea, achieved an unexpected victory against a much larger Persian force, which instilled a sense of unity among the Greek city-states and laid the groundwork for the development of Athenian democracy during its Golden Age.
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