The clashes have killed more than 400 people and injured thousands more. Those displaced are streaming into nations such as Chad, Egypt and South Sudan, adding to a refugee crisis in the region.
Author: Abdi Latif Dahir and Lynsey Chutel
Ethiopia and Tigray Rebels Agree to End Civil War, Mediators Say
After two years of fighting that left hundreds of thousands dead and millions displaced and facing starvation, the surprise deal came out of peace talks convened by the African Union in South Africa.