sentences:  Since the Iranian Revolution, Ganji has been active in bringing violations of human rights in Iran by the ruling clerics to the world's attention.Ganji was the first Special Rapporteur for the United Nations Commission on Human Rights on the question of apartheid and racial discrimination in southern Africa, including South Africa, South West Africa (now known as Namibia) and Southern Rhodesia (now known as Zimbabwe), during 1967–1969.Between 1969 and 1973 Ganji served as the U.N. Special Rapporteur in charge of the preparation of a comprehensive study on conditions of economic, social and cultural rights in all member countries of the United Nations.