“Sorry, I disagree. You can never deislamize a culture 1000 years old.”
Iran in the 60s, even look at photos of life in Afghanistan in the 1960s. Both were western, no veils, they were free and happy. It can be done. But it won’t be.
There was a post a few years ago showing through the years the graduating classes of the University of Cairo. In the 50's through the 70's western dress and smiling people. Not so much afterward.