The Zoroastrian Priests

The Zoroastrian holy text or the holiest text of the Zoroastrian religion is maybe 3000 years old. The original iranians had loud light brown skin Dark eyes in dark hair they would kind of kind look like me kind, I know but why do iranians look so different today? It's because when the turk kick You know nadirshah who invaded india and Slotted a hundred thousand people in one day in deli.