pThe strongemHistory of the Peloponnesian War emstrongis a historical account of the Peloponnesian War 431-404 BC, which was fought between the Peloponnesian League led by Sparta and the Delian League led by Athens. It was written by Thucydides, an Athenian historian who also served as an Athenian general during the war. His account of the conflict is widely considered to be a classic and regarded as one of the earliest scholarly works of history. The Historyem is divided into eight books.p