(FILES) In this file photo taken on January 24, 2019 European Council President Donald Tusk (R) greets Ethiopia's Prime Minister Abiy Ahmed upon the latter's arrival at the European Council in Brussels. - 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 EMMANUEL DUNAND / AFP)