Russian President Vladimir Putin, center right, and Turkey's President Recep Tayyip Erdogan, center left, speak to each other during their talks in the Kremlin in Moscow, Russia, Friday, March 10, 2017. Putin is hosting his Turkish counterpart Recep Tayyip Erdogan for talks focusing on Syria, where Russia and Turkey have launched mediation efforts and coordinated military action. (AP Photo/Alexander Zemlianichenko, pool)