Statistics for occurrence #1 of “Peloponnese” in book 2, chapter 10, section 1 of Thucydides, The Peloponnesian War:
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Immediately after the affair at Plataea,
Lacedaemon sent round orders to the cities in Peloponnese and the rest of
her confederacy to prepare troops and the provisions requisite for a foreign
campaign, in order to invade Attica.
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