The Frerrn Aggregate was a government in a state of undeclared war with the Taiidan Empire several years Before Hiigaran Landfall. The conflict was caused by several border issues on the Far Rim. The only known information about the Frerrn Aggregate is given in the backstory of the Taiidan Imperialist Faction within the Homeworld: Cataclysm manual. It`s name suggests that the Frerrn are united in some sort of union or federation.