text: b) Toutes activites de leurs ressortissants ou sur leurs territoires qui favorisent ou ont pour objet de favo­ riser !'exportation de ces produits par la Rhodesie du Sud, ainsi que toutes transactions de leurs res­ sortissants ou sur leurs territoires concernant l'un quelconque de ces produits en provenance de Rho­ desie du Sud et exportes de Rhodesie du Sud apres la date de la presente resolution, y compris, en par­ ticulier, tout transfert de foods a la Rhodesie du Sud aux fins d'activites ou de transactions de cette nature; c) L'expedition par navires OU aeronefs immatricules chez eux de l'un quelconque de ces produits en provenance de Jlhodesie du Sud et exportes de Rho­ desie du Sud apres la date de 'Ja presente resolution; d) Toutes activites de leurs ressortissants ou sur leurs territoires qui favor;sent ou ont pour objet de favo­ riser la vente ou l'expedition a destination de la 18 Ibid., Twenty-first Year, Supplement for October, November 11 Ibid., vingt et unieme annee, Supplement d'octobre, novembre and December 1966. et decembre 1966. 7 ammunition of all types, military aircraft, military vehicles, and equipment and materials for the manu­ facture and maintenance of arms and ammunition in Southern Rhodesia; (e) Any activities by their nationals or in their terri­ tories which promote or are calculated to promote the supply to Southern Rhodesia of all other air­ craft and motor vehicles and of equipment and materials for the manufacture, assembly, or main­ tenance of aircraft and motor vehicles in Southern Rhodesia; the shipment in vessels and aircraft of their registration of any such goods destined for Southern Rhodesia; and any activities by their nationals or in their territories which promote or are calculated to promote the manufacture or assembly of aircraft or motor vehicles in Southern Rhodesia; 
analysis: The text appears to be focused on restricting certain economic activities related to trade and commerce with Southern Rhodesia, which suggests a connection to international trade and economic development. The specific products and goods mentioned, such as ammunition, military aircraft, and equipment, imply a military or strategic context, which could also relate to industry and manufacturing.