Recep Tayyip Erdogan Turkey's president gestures as he speaks to supporters during a 'Yes' referendum campaign rally in Umraniye Istanbul Turkey on...
{"Image ImageDescription": "Recep Tayyip Erdogan, Turkey's president, gestures as he speaks to supporters during a 'Yes' referendum campaign rally in Umraniye, Istanbul, Turkey, on Saturday, April 15, 2017. Turkish voters will decide on Sunday whether to endorse president Erdogan's bid to centralize power in his hands in the most radical shake-up since the republic was formed 93 years ago. Photographer: Kostas Tsironis/Bloomberg via Getty Images", "Image Copyright": "? 2017 Bloomberg Finance LP"}