Noun
Ethiopian Empire (uncountable)
(historical) Empire that historically spanned the geographical area of present-day Ethiopia and Eritrea from 1270 to 1974.
He knows the mettle of the “patriots” from Washington DC who are being fattened by Isaias to overthrow the EPRDF, and annex Eritrea to the Ethiopian Empire. Source: Internet
Note that this does not refer to the ancient Ethiopian Empire. Source: Internet