Please answer the following question: Facts: - began: c. 980 bc - royal title: emperor - coatofarmscaption: '' ' imperial coat of arms '' ' - imagesize: 200px - residence: menelik palace - realm: ethiopia - coatofarmssize: 120px - appointer: hereditary - last monarch: haile selassie i - coatofarms: imperial -rrb- . svg coat of arms of ethiopia -lrb- haile selassie - caption: '' ' imperial coat of arms '' ' - pretender: zera yacob amha selassie - border: imperial - ended: 21 march 1975 - image: haile selassie -lrb- 1969 -rrb- . jpg - style: his imperial majesty - first monarch: menelik i Based on these bullet points, write a short biography describing the life of emperor of ethiopia .
Answer:
the emperor of ethiopia -lrb- , , '' king of kings '' -rrb- was the hereditary ruler of the ethiopian empire , until the abolition of the monarchy in 1975 .the emperor was the head of state and head of government , with ultimate executive , judicial and legislative power in that country .a '' national geographic magazine '' article called imperial ethiopia '' nominally a constitutional monarchy ; in fact was a benevolent autocracy . ''