Turkish Prime Minister Binali Yildirim (C) attends a military meeting at the Turkish Armed Forces' headquarters in Ankara, Turkey, Jan. 20, 2018. Turkish Prime Minister Binali Yildirim said on Saturday that Turkish warplanes started the military campaign against Afrin, adding that the aim of the offensive is to eliminate the fighters of the Kurdish Democratic Union Party (PYD) and the Kurdistan Workers' Party (PKK). (Xinhua/Turkish Prime Ministry)