ANKARA, TURKEY - MAY 22: Turkey's outgoing Prime Minister Ahmet Davutoglu waves to the supporters during the Extraordinary Congress of the ruling AK Party (AKP) to choose the new leader of the party on May 22, 2016 in Ankara, Turkey. Turkey's Transport and Communication Minister Binali Yildirim is the sole candidate to head AK Party and as the new Prime Minister of Turkey. (Photo by Gokhan Tan/Getty Images)
