Radio Free Europe
Russian President Vladimir Putin is due to discuss the conflict in Syria and energy cooperation with Iranian President Hassan Rohani and Supreme Leader Ayatollah Ali Khamenei when he visits Tehran on November 1, the Kremlin says.
Kremlin spokesman Dmitry Peskov told a conference call with reporters on October 31 that "Syria-related issues will be on the agenda of the Russian-Iranian bilateral talks." He did not elaborate
https://www.rferl.org/a/syria-oil-putin-iran-rohani-aliyev/28826233.html