section_path: Titles
section_name: Titles
paragraph_text: Titles
  
  His regal titles in full were The Great King, King of Persia, King of Anshan, King of Media, King of Babylon, King of Sumer and Akkad, and King of the Four Corners of the World. The Nabonidus Chronicle notes the change in his title from "King of Anshan" to "King of Persia". Assyriologist François Vallat wrote that "When Astyages marched against Cyrus, Cyrus is called 'King of Anshan", but when Cyrus crosses the Tigris on his way to Lydia, he is 'King of Persia.' The coup therefore took place between these two events."