Turkey's Education Ministry has barred Armenian schools in Istanbul from teaching children who hold Armenian citizenship, ending an arrangement that ran for 14 years and directing about 70 students toward Turkish state schools. Ministry inspectors delivered the instruction during visits to the schools, arriving with lists carrying the names of students from Armenia, asking what had become of those enrolled in previous years, and demanding that current registrations be transferred out. The instruction came verbally. No written order has been issued, nothing has appeared in the Official Gazette, and the 2012 regulation that permitted the arrangement has not been repealed, which leaves school administrators with no document to appeal. That regulation, published...