This is a trans-national catastrophe that will inflict severe damage on Sudan and Egypt respectively, immediate corrective action is required to solve this, as the Ethiopians are not interested in diplomacy, and the Russians breaking the taboo of war, perhaps, we may see armed conflict in Ethiopia explode.
Sudan is already arming its own separatists in the Amhara region, and Egypt may be keen on armed conflict, keep an eye out on the country.