Thucydides' History of the Peloponnesian War is the earliest surviving realist text in the European tradition. As an account of the Peloponnesian War, it is famous both as an analysis of power politics and as a classic of political realism. From the opening speeches, Thucydides' Athenians emerge as a new and frightening source of power, motivated by self-interest and oblivious to the rules and shared values under which the Greeks had operated for centuries. Gregory Crane demonstrates how Thucydides' history brilliantly analyzes both the power and the dramatic weaknesses of realist...

Thucydides, the patron saint of Realpolitik, continues to be read in many fields outside of classics. Why did his History succeed in setting the pattern for future scholars where Hereodotus's earlier Histories failed? In this fascinating study of the construction of intellectual authority, Gregory Crane argues that Thucydides was successful for two reasons. First, he refined the language of administration: Who was in charge? How much money was spent? How many people were killed? Second, he drew upon the abstract philosophical rhetoric developing in the fifth century, one in which the state...