Nightline Africa: Namibian President Nangolo Mbumba calls for trust in multilateralism at the UN. The East African Court of Justice has started proceedings on a case filed by the Democratic Republic of Congo (DRC) against Rwanda, accusing it of violating its sovereignty and sending troops to support rebel groups in the country’s eastern region. The United Nations agency that focuses on women’s rights and social progress accuses Sudan’s warring parties of using sexual violence as a weapon of war. Plus, Zimbabwe's gold-backed currency plunged by 44% Friday on the official market - the first time since its introduction in April. For all this and more tune in Nightline Africa.