It is noted that the event takes place at Khamenei's residence in the Iranian capital.
On Friday, September 7, the presidents of Russia, Iran and Turkey Vladimir Putin, Hasan Rukhani and Recep Tayyip Erdogan held trilateral talks in Tehran.
The main topic of the talks was the situation in the Syrian province of Idlib - the last region of the ATS, which remains under the control of the militants.