The fictional governments in the Foundation Series and other Asimov fiction.
“In Isaac Asimov's Robot/Empire/Foundation series of novels, the Galactic Empire is an empire...Galactic Empire
“The First Foundation, often referred to simply as the Foundation, was established at the planet...First Foundation
“The Union of Worlds was the government created by the Mule and led by himself as the First...Union of Worlds
“The Sayshell Union was an interplanetary confederation that existed during the Interregnum...Sayshell Union