Mahir (L), who arrived in Istanbul in 2015 with his family of four, fleeing from the civil war in Syria, serves a customer at his shop in Istanbul, Turkey, on Aug. 18, 2021. Turkey is home to over 4 million refugees, including 3.6 million Syrians, according to official figures. However, experts believe the number is much higher when considering undocumented migrants. (Photo by Serkan/Xinhua)
