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In the Classical Era of Greek history (5th and 4th centuries BCE), Lysander, a prominent Spartan general and politician, played a pivotal role. Through his strategic leadership, he secured crucial Spartan victories during the Peloponnesian War, particularly the decisive triumph at the Battle of Aegospotami. Lysander's contributions were instrumental in cementing Sparta's dominance in Greece and reshaping the political dynamics of the era.