The study is centralised on the contribution of the ecumenical movement (ECC) to politics and social services in the Democratic Republic of the Congo a case study of Lubumbashi city in Katanga from 1990 to 2006. The study was carried out using the following methodologies: historical, descriptive, comparative, analytical and quantitative. Questionnaires, interviews, key group discussions, and participatory observations, were also used in the process...