
South Sudan - March 2025
Detention of opposition leaders destabilises peace deal
On 26 March, First Vice-President Riek Machar was placed under house arrest by security forces, accused of inciting rebellion to derail the peace process. The move prompted fears of renewed civil war. Machar’s party, the Sudan People's Liberation Movement In Opposition (SPLM-IO), said the arrest violated the 2018 peace deal, which it declared had collapsed. Other senior SPLM-IO figures were also detained and replaced by President Salva Kiir loyalists. The move followed 4 March clashes, when the White Army, a Machar-linked militia, attacked army positions in Upper Nile. Government forces responded with airstrikes on civilian areas, reportedly using barrel bombs, causing causalities and displacing at least 63,000 people. The crisis deepened with Uganda’s deployment of troops and tanks into South Sudan, raising concerns over arms embargo breaches and foreign interference. In February, Kiir dismissed two vice-presidents and promoted his adviser Benjamin Bol Mel, positioning him as a likely successor.
Sources: United Nations, The Guardian, Africa Confidential, Institute for Security Studies, British Broadcasting Corporation, Radio Tamazuj, Reuters