TOPSHOT - A rebel of the Sudan People's Liberation Movement-in-Opposition (SPLM-IO), a South Sudanese anti-government force, smokes a cigarette at a civilian base in Birigo, South Sudan, near the border with Uganda, on September 21, 2018. - Despite a peace deal being signed by the President of South Sudan, Salva Kiir, and opposition leader Riek Machar on September 12, conflict in Central Equatoria continues as both warring parties fight for control. (Photo by SUMY SADURNI / AFP)