Kasashen Turai suna da ra'ayin cewar tun da an sami nasarar kawo manyan abokan gaba biyu, Iran da Saudi Arabiya kan teburin shawarwari tare da kasashen Rasha da Amirka da Kungiyar Hadin Kan Turai, idan har aka sami nasarar sassauta yakin dake tsakanin shugaban Siriya, Bashar al-Assad da abokan adawarsa, ana iya maida hankali kan yadda ya fi dace a yi yaki da IS.
