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religious teacher named zoroaster preached a new monotheistic religion

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Greeks revolted against their Persian rulers ( Ionian Revolt )

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Battle of Marathon

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Battle of Thermopylae

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Battle of Plataea

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The Delian League is formed

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Around 460 BCE ( part of early tensions leading to the Peloponnesian War )

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Around 460 BCE ( part of early tensions leading to the Peloponnesian War )

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Athens interferes with Spartas allies:

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The start of the Peloponnesian War

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Spartas navy destroys the Athenian fleet ( Battle of Aegospotami )

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Thebes ended the Spartan empire ( Battle of Leuctra )