How was an autocratic emperor replaced by a totalitarian dictator? An unexpected popular upsurge in February 1974 made the ancien regime of Emperor Haile Selassie buckle. The Derg, a group of army officers led by an obscure and ruthless major Mengistu Hailemariam, seized power by military coup in September 1974 and removed the Emperor. What was the 'red terror'? The callous executions of members of the old regime initiated a cult of violence. The Derg were united by the shedding of blood. Search and destroy campaigns against militants led on to the full-blown 'red terror' in which thousands...