SOURCE: "The Imperialist Impulse," in Herodotus, Explorer of the Past: Three Essays, Princeton University Press, 1991, pp. 9-40.
In the following essay, Evans discusses Herodotus 's treatment of the causes of the Persian invasion of Greece, focusing on the imperialist motives of Xerxes, the fall of Croesus, and the concepts of nomos, aitia and fate that colored Herodotus's account of the Persian Wars.