The representative of the UNICEF in Yemen Sara Beysolow Nyanti (2nd R) speaks at a press conference in Sanaa, Yemen, on Oct. 23, 2019. More than 5,000 Yemeni children have been killed or injured since the war erupted between the Saudi-backed exiled Yemeni government and Iran-allied Houthi rebels in March 2015, the representative of the UNICEF in Yemen said Wednesday. (Photo by Mohammed Mohammed/Xinhua)