Answer:
Herodotus
Step-by-step explanation:
As a discipline, history begins with Herodotus' Histories, the first known systematic investigation of the past. Explicitly, The Histories deal with the Persian Wars, the Greeks' double defeat of the formidable forces led against them by the Persian kings Darius and Xerxes, but Herodotus' work includes much more than just the narration of that conflict.