After the end of the Clone Wars, the Galactic Empire initiated a campaign against Separatist holdouts in the region, which would continue until the fourth year of its reign. Moff Wilhuff Tarkin took part in these campaigns, removed from the media controversy over his role in the Antar Atrocity. After being reassigned to the remote Imperial facility known as Sentinel Base, one false rumor spread that he had been given such an apparently insignificant posting because of a failure while commanding an important operation in the Western Reaches.