States and territories disestablished in 1987

The Derg or Dergue (, ), officially the Provisional Military Administrative Council (PMAC), and also often simply known as Socialist Ethiopia, was the military junta that ruled Ethiopia, including present-day Eritrea, from 1974 to 1987, when they formally "civilianized" the administration, though remaining in power until 1991.

former union territory of India

government of South Korea from 1981–1988

former department of Nicaragua

Oceanian country from 1970 to 1987