9. Why was the concept of "One World" or the unification of all people important to Persia?
*They would only have to print their laws in one language for the entire empire.
*They had no tolerance for other cultures, so they made their conquered peoples to adopt the Persian culture.
*They adopted the customs of other cultures, which made it easier to maintain control of their vast empire.
*They encouraged the Sumerians, Assyrians, and Babylonians to give up their culture to create one society.