Original sentence: After the war Hausser became a founding member and the first spokesperson of HIAG, a lobby group and a revisionist veterans' organisation, founded by former high-ranking Waffen-SS personnel in West Germany in 1951.It campaigned for the restoration of legal and economic rights of the Waffen-SS employing a multi-prong propaganda campaign to achieve its aims.These ideas have since been discredited by historians
Edited sentence: After the war Hausser became a founding member and the first spokesperson of HIAG, a lobby group and a veterans' organisation, founded by former high-ranking Waffen-SS personnel in West Germany in 1951.It campaigned for the restoration of legal and economic rights of the Waffen-SS employing a multi-prong campaign to achieve its aims