The UN issued warnings of potential mass violence between the South Sudanese government and the White Army in January 2026. A peace agreement ended a five-year civil war in the country in 2018. This was followed by a period of relative calm that ended in 2025 in the wake of clashes between the government and White Army. Attempts to bring peace since have faltered. The government has charged and suspended first vice-president Riek Machar over claims he commanded the White Army during the violence in Nasir, Upper Nile State. Jan Pospisil, who has studied South Sudan’s conflict dynamics, explains the origins of the White Army and its political impact.
What is the White Army?
The White Army is best understood as a set of temporary, community-mandated self-defence mobilisations, organised along sectional and clan lines.