TEHRAN (Basirat) : Iranian President Hassan Rouhani and his Russian and Turkish counterparts, Vladimir Putin and Recep Tayyip Erdogan, in a summit in Tehran will discuss various issues related to the Syrian crisis, including provocations with the alleged use of chemical weapons, a Putin adviser said.

TEHRAN (Basirat) : Iranian President Hassan Rouhani and his Russian and Turkish counterparts, Vladimir Putin and Recep Tayyip Erdogan, in a summit in Tehran will discuss various issues related to the Syrian crisis, including provocations with the alleged use of chemical weapons, a Putin adviser said.