(FILES) In this file photo taken on March 04, 2019 South Sudan's President Salva Kiir (R) walks with Eritrea's President Isaias Afwerki (2nd L) and Ethiopia's Prime Minister Abiy Ahmed (C) upon their arrival at Juba International Airport in Juba. - Ethiopian Prime Minister Abiy Ahmed was awarded the Nobel Peace Prize for his efforts to resolve his country's conflict with bitter foe Eritrea, the Nobel Committee announced in Oslo on October 11, 2019 (Photo by AKUOT CHOL / AFP)