Russian President Vladimir Putin (C) speaks during a news conference with Iranian President Hassan Rouhani (L) and Turkish President Recep Tayyip Erdogan in Sochi, Russia, on Feb. 14, 2019. Russia, Turkey and Iran on Thursday agreed on several key directions of future interaction in the settlement of the Syrian crisis after a trilateral summit of their presidents in the Russian city of Sochi. (Xinhua/Sputnik)