ANKARA, TURKEY - APRIL 17 : Turkish Deputy Prime Minister Mehmet Simsek (L) and China's Vice Premier Liu Yandong (R) pose for a photo during the release ceremony of Turkish version of Chinese President Xi Jinping's book 'Xi Jinping: The Governance of China' in Ankara, Turkey on April 17, 2017. (Photo by Fatih Kurt/Anadolu Agency/Getty Images)