Turkey | An aging but popular exile in the United States, Fethullah Gulen is considered by many behind moves to Islamicize his native land After weeks of demonstrations in 76 cities, police forces in Turkey made one final sweep through Istanbul’s Taksim Square, arresting the remaining protesters and wiping out their tent city. That appeared to be the end of nationwide protests that injured 4,000 and left at least four dead—until a local performing artist arrived on the night of June 17 and peacefully planted himself in the square. With his hands in his pockets, the “standing man” stared solemnly...