BRUSSELS, BELGIUM - NOVEMBER 29: Greek Cyprian Leader Nicos Anastasiades (front L), Turkish Prime Minister Ahmet Davutoglu (2nd L), EU Council President Donald Tusk (R) and Luxembourg's Prime Minister Xavier Bettel, (R) line up for the family picture at the start of an EU-Turkey Summit in Brussels, Belgium, 29 November 2015. (Photo by Hakan Goktepe/Anadolu Agency/Getty Images)
