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 Anacreon Kingdom established about the time of the first Seldon Crisis is approxiatly...Anacreon Kingdom
“The Sayshell Union was an interplanetary confederation that existed during the Interregnum...Sayshell Union