UN Secretary-General Antonio Guterres (1st R, Rear) and Chairperson of the African Union (AU) Commission Moussa Faki Mahamat (on the screen) attend a joint press conference at the UN Headquarters in New York, on Dec. 9, 2020. Guterres said Wednesday that there is no proof of Eritrean troops inside Ethiopia, where government forces are fighting rebels in the northernmost region of Tigray. (Xinhua/Xie E)
