The Peloponnesian War, fought between the Peloponnesian League (headed by Sparta) and the Delian League (431-404 BC), is chronicled in The History of the Peloponnesian War (led by Athens). It was written by the Athens-born historian Thucydides, who served as a general in the battle for his nation. One of the first academic histories, and largely regarded as a classic, is his account of the battle. Eight books make up the history discipline. History...