Addis Ababa, September 25, 2021 (Walta) – Ethiopian Prime Minister Abiy Ahmed published an open letter to US President Joe Biden last week appealing to him to support his country’s staunch ally in its ongoing anti-terrorist campaign. Addis Ababa nowadays regards the formerly most influential faction of its ruling coalition, the Tigray People’s Liberation Front (TPLF), as a terrorist group after it attacked government forces in its eponymous northern region last November.…