"Overthrown" . . "Workers' Party of Ethiopia" . "1991" . . . . . . . . . . . "1984" . "General Secretary" . . "Workers' Party of Ethiopia" . "Workers Party of Ethiopia" . . . . . "1991-05-21" . . . . . "Ethiopian Worker's Party" . "1984-09-12" . . . . . "Worker's Party of Ethiopia" . "WPE" . . . . . . . . . "Ethiopian Workers' Party" . . "Ethiopia" . . . "Workers' Party" .