ADDIS ABABA: Ethiopia’s army commander on Sunday accused Eritrea and Sudan of backing armed groups fighting its troops in the north of the country. Heavy clashes have resumed between the Tigray People’s Liberation Front (TPLF) and the federal government since Wednesday, raising fears of a return to a 2020-2022 civil war in which an estimated 600,000 people died. The TPLF has seized airports and launched attacks into the neighboring states of Afar and Amhara, saying they were engaged in a “defens