[Source] The Grumani sector, also known as the Spumani sector, was a part of the Galactic Republic. However, during the Republic Dark Age, vast swathes of the sector fell under the control of the Sith. During the Clone Wars the Confederacy of Independent Systems had a considerable presence in the Grumani sector, which was attacked by Obi-Wan Kenobi and Anakin Skywalker following the Battle of Virujansi.