President of Ukraine Volodymyr Zelenskyy had a phone conversation with his Turkish counterpart Recep Tayyip Erdogan. One of the topics was Türkiye mediation in the exchange of prisoners between Ukraine and Russia, according to the evening address of the head of the Ukrainian state. Zelenskyy describes the conversation with Erdogan as highly substantive. Specifically, the President of Ukraine thanked his colleague for cooperation in various spheres, including defense. “We have joint projects—already successful—and this year, we aim to do even more to strengthen our states and our peoples,” Zele…