A voter receives voting papers with 'Hayir' for 'No' and 'Evet' for 'Yes' at a polling station in the district of Uskudar, during the referendum in Istanbul, Turkey, on Sunday, April 16, 2017. Turkeys 58 million eligible voters will be asked to go to the polls on April 16 to expand President Recep Tayyip Erdogans powers by subordinating the parliamentary system to an executive presidency. Photographer: Kostas Tsironis/Bloomberg via Getty Images