Experts say Erdoğan's defining trait isn't Islamism or nationalism but political survival, as Trump calls Turkey's leader "a friend" ahead of NATO summit.
https://www.foxnews.com/world/who-turkeys-erdogan-how-natos-most-unpredictable-leader-keeps-reinventing-himself
https://www.foxnews.com/world/who-turkeys-erdogan-how-natos-most-unpredictable-leader-keeps-reinventing-himself