Anytime anyone is telling me that they could not access the link that I provided them, I always test it with different browsers and I was able to access it using: Google Chrome, Opera, Microsoft Edge, Firefox. Therefore, unless your browser is different from what I have listed here, it should work. But here are two links that you can try: the original link from the CIA website and the archived copy:
www.cia.Gov/readingroom/docs/CIA-RDP79-01009A002500030006-6.pdf
archive.Org/download/cia-kurds-1960/CIA-KURDS-1960.pdf