This handout picture taken and released by the Ukrainian Presidential press service shows Ukrainian President Petro Poroshenko (R) and his Turkish counterpart Recep Tayyip Erdogan shaking hands after signing bilateral documents during their meeting in Kiev on October 9, 2017. (AFP PHOTO / UKRAINIAN PRESIDENTIAL PRESS SERVICE / MYKOLA LAZARENKO)
/ AFP / UKRAINIAN PRESIDENTIAL PRESS SERVICE / Mikhail Palinchak / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / UKRAINIAN PRESIDENTIAL