The charter school movement associated with Turkish Muslim cleric Fethullah Gulen is under federal investigation If one believes that the battle for the nationÂ’s soul is occurring, not just in Washington, D.C., but in schools across the nation, the steady advance of Turkish-Gulen Charter Schools may be cause for alarm. Fethullah Gulen is a Turkish Islamic cleric who fled his native country in 1998, after being charged with seeking to overthrow the secular Turkish government. He currently lives in exile at a 28-acre mountain complex in the Pocono Mountains, with more than $25 billion of assets at his command. The...