Part 1 shows what Iran was like before the revolution

Part 2 shows what Iran became after the revolution

This documentary explains what forces were behind the revolution

AMAZON U.K. :

The Golden Veil (Part 1):
https://www.amazon.co.uk/dp/B01M7YLEUX/

The Golden Veil (Part 2):
https://www.amazon.co.uk/d/B01LBZGAE2