Russian President Vladimir Putin and Turkish President Tayyip Erdogan discussed the Syria crisis in a phone conversation on Sunday, the Kremlin said in a statement, reports Reuters.
Kazakh President Nursultan Nazarbayev, who is visiting Russia now, also took part in the call, it added. Erdogan called Putin to express his condolences over the crash of Russian TU-154 plane near the Black Sea city of Sochi, the Kremlin said.