Selahattin Demirtas, co-leader of the pro-Kurdish Peoples' Democratic Party (HDP), greets the crowd during...
Selahattin Demirtas, co-leader of the pro-Kurdish Peoples' Democratic Party (HDP), greets the crowd during a peace rally to protest against Turkish military operations in northern Syria, in Istanbul, Turkey, September 4, 2016. REUTERS/Osman Orsal