FILE - Then U.N. Under-Secretary-General for Political Affairs Jeffrey Feltman, center, walks upon arrival at the Pyongyang International Airport in Pyongyang, North Korea on Dec. 5, 2017. The U.S. State Department said in a statement Thursday, Jan. 6, 2022 that its special envoy to the Horn of Africa, Jeffrey Feltman, will end his appointment "in the coming days" after a year marked by deadly crises in Ethiopia and Sudan. (AP Photo/Jon Chol Jin, File)