"ethnic cleansing" . . "ethnic cleansing in the Tigray region" . "war crimes by all sides" . "war crimes during the conflict" . . "extrajudicial executions of civilians" . "destroyed 30 years" . "war crimes in the Tigray War" . "war crimes during the Tigray War" . . . . . . "genocide" . "genocidal campaign" . "War crimes in the Tigray War" . "precedents" . "looting of the means of survival" . . "War crimes in the Tigray War" . "war crimes" . "Looting of the means of survival" .