Turkish President Recep Tayyip Erdogan (Front) greets lawmakers of Justice and Development Party in the parliament in Ankara, Turkey, on Jan. 15, 2019. Recep Tayyip Erdogan said Tuesday that his country would establish a safe zone in northern Syria, following a phone call with U.S. President Donald Trump amid a row over Turkey's threat to attack the U.S.-backed Kurdish militia in Syria. (Xinhua/Mustafa Kaya)