Federal Police members stand guard next to a portrait of Prime Minister Abiy Ahmed during a pro-government rally at Meskel Square in Addis Ababa, Ethiopia, November 7, 2021.ADDIS ABABA - Ethiopian Prime Minister Abiy Ahmed on Monday announced his decision to lead frontline combat as of Tuesday against rebel forces amid expanding conflict in the northern part of the country. Ahmed called on "all patriotic Ethiopians" to join him in frontline combat against forces loyal to the Tigray People&apo...