A supporter of Turkish President Recep Tayyip Erdogan celebrates in front of the Justice and Development Party (AKP) headquarters in Ankara, Turkey, on June 24, 2018. Preliminary results showed Turkey's incumbent President Recep Tayyip Erdogan won 52.7 percent of votes in the presidential race with 96.5 percent of votes counted, state-run Anadolu Agency said Sunday. (Xinhua/Mustafa Kaya)