Young Syrians ride a motorcycle while flashing the victory sign in the town of Dibsi Afnan in the countryside of Raqqa province, Syria, Dec. 23, 2017. The Syrian army and the Kurdish-led Syrian Democratic Forces fought the Islamic State separately in Raqqa province this year, driving out IS from its main stronghold in Syria. (Xinhua/Ammar Safarjalani)

A barber gives a haircut to a young boy in the town of Dibsi Afnan in the countryside of Raqqa province, Syria, Dec. 23, 2017. The Syrian army and the Kurdish-led Syrian Democratic Forces fought the Islamic State separately in Raqqa province this year, driving out IS from its main stronghold in Syria. (Xinhua/Ammar Safarjalani)