+Thucydides was an ancient [Greek](/wiki/Greek) historian, famed for his rigorous account of the [Peloponnesian War](/wiki/Peloponnesian_War). His work pioneered a scientific approach to history, focusing on cause, effect, and human motive.
+## See also
+- [History](/wiki/History)
+- [Ancient Greece](/wiki/Ancient_Greece)
+- [War](/wiki/War)
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