Afghan students take part in their graduation ceremony at Bamyan University in Bamyan province, central Afghanistan, Dec. 18, 2018. More than 1,200 students attended the ceremony on Tuesday. (Photo: Xinhua/Noor Azizi)

Afghan students take part in their graduation ceremony at Bamyan University in Bamyan province, central Afghanistan, Dec. 18, 2018. More than 1,200 students attended the ceremony on Tuesday. (Photo: Xinhua/Noor Azizi)