Shas'O Kais was the military commander of the Tau forces deployed on Kronus during the infamous Dark Crusade campaign on that world. He, under the leadership of the Tau Ethereal Aun'El Shi'Or'es, sought to reclaim the planet for the Tau Empire. He is the only faction leader (with the exception of the Ork Warboss Gorgutz), who clearly survives if the Tau are defeated. Should his Tau Strike Force be victorious (the non-canonical ending to the Dawn of War - Dark Crusade PC Game), the Tau colony on Kronus is slowly revitalized as more Tau begin to move in from other Septs. Humans that fought against the Tau for the Imperium are placed in single gender re-education camps and are treated like second-class citizens of the Tau Empire. Apparently, the Tau are also enacting some sort of sterilizatio