The Rebellion (Atlasverse)

The Rebellion, otherwise referred as the "Gem War", was an 1000 year old betweeen the Homeworld Gems and the rebellion organization referred as Crystal Gems. Instigated by an gem referred as Rose Quartz in order to drive Homeworld off Earth, in her attempt to stop the Gem colonization of Earth 5,300 years ago.

The war was of vast battesfields and skirmishes, to which the war as affected humanity. During the last years of the war, the Crystal Kyanite found herself with King Uther during the midst of the Saxon War. four Homeworld gems had followed her, by which they aligned themselves with the human saxons to defeat Camelot. Despite Homeworld's attempts, they were finally driven out of Homeworld.