Many, many years ago, Arian nations came in Iran platto . They found it pleasure, and suitable for living on. So some of them settled down and other continued their search to find the better place for living. The first group went to different parts of platto and finally they made Iranian people with different beliefs (Turkey, Balouch, Lor, Fars and Kord). Arian nation caused the first human civilization and exported it to the world.
Many years later a holy prophet Zarastor invited them to believe on God and avoid being the Devil followers. Some of them accepted the Zerastorian beliefs and the others in other religions.
When Islam came in Suadi Arabia�.