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The Persian Wars led to the rise of Athens as the head of the Delian League.

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The Persian Wars led to the rise of Athens as the head of the Delian League.

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Persian garrisons were expelled from Europe.

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Persian garrisons were expelled from Europe.

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The Persian Empire would eventually be conquered by the Greeks under the leadership of Alexander the Great.

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The Persian Empire would eventually be conquered by the Greeks under the leadership of Alexander the Great.

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After the first invasion, the Athenians built up a mighty fleet of ships called triremes.

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After the first invasion, the Athenians built up a mighty fleet of ships called triremes.

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After Athens and Eretria gave assistance to the Ionians in their rebellion against Persia and its ruler, Darius.

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After Athens and Eretria gave assistance to the Ionians in their rebellion against Persia and its ruler, Darius.

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Darius, the Persian king, wanted to expand their empire.

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Darius, the Persian king, wanted to expand their empire.

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Although King Darius wanted to expand his empire and conquer Athens, he still treated all of his people good.

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Boats and boating--Equipment and supplies