Russian President Vladimir Putin, centre, talks to his Turkish counterpart Recep Tayyip Erdogan, centre left, during their meeting in the Black Sea resort of Sochi, Russia. Putin and Erdogan are met to discuss the situation in the northern Syria and Syrian constitutional committee that is due to meet in late October. Others are, from left, Turkish Foreign Minister Mevlut Cavusoglu, Russian Foreign Minister Sergey Lavrov, 2nd right, and Defence Minister Sergei Shoigu, right.