 Riek Machar yakiriwe nka nyenicubahiro atahutse muri Sudani Yepfo Ikibazo cinzara muri Sudani Yepfo kiriko kirarangira Umunya Sudani Yepfo yatsindiye agashimwe ka Onu Yavuze ko ubu hari ibikorwa numuhate wo kubaka inzego zubuyobozi zikomeye mbere yamatora ya 2021. 