Kleitos was a prominent figure in ancient Greek history, known primarily for his role as a general during the Peloponnesian War. He served under the famous Athenian leader Pericles and was involved in various military campaigns that shaped the course of the conflict between Athens and Sparta. In addition to his military contributions, Kleitos is often remembered for his leadership qualities and strategic acumen. His actions and decisions during the war had a lasting impact on the political landscape of ancient Greece, influencing the dynamics between city-states and their alliances.