A banner showing advertising for the 'NO' vote (Hayir) in the April 16 referendum in Istanbul, Turkey, on 14 April 2017. The Turkish public will vote on April 16, 2017 on whether to change the current parliamentary system into an executive presidency. (Photo by Erhan Demirtas/NurPhoto via Getty Images)
People wave "NO" (Hayir) ballons in Istanbul, Turkey, on 13 April 2017. The Turkish public will vote on April 16, 2017 on whether to change the current parliamentary system into an executive presidency. (Photo by Erhan Demirtas/NurPhoto via Getty Images)
Turkish Women said no (Hayir) to referendum in Turkey during the last days for constitutional amendment elections in Istanbul, Turkey on 13 April 2017. The Turkish public will vote on April 16, 2017 on whether to change the current parliamentary system into an executive presidency.(Photo by Erhan Demirtas/NurPhoto via Getty Images)
An Turkish Woman said no (Hayir) to referendum in Turkey during the last days for constitutional amendment elections in Istanbul, Turkey on 13 April 2017. The Turkish public will vote on April 16, 2017 on whether to change the current parliamentary system into an executive presidency.(Photo by Erhan Demirtas/NurPhoto via Getty Images)
A woman holding a flag at Eminonu Square, saying 'Hayir' (NO) for the referendum election on March 16th 2017 in Istanbul, Turkey. (Photo by Emrah Oprukcu/NurPhoto via Getty Images)
