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.