On 16 August 2025, fighters took control of Lasu and Libogo, about 25 kilometers southwest of Yei town, after clashes with the South Sudan People’s Defence Forces (SSPDF), The fighting comes amid a worsening security crisis in South Sudan, which was exacerbated by the detention of Machar in March, His detention followed clashes between the SSPDF and a youth militia aligned with the SPLA-IO, deepening political uncertainty and raising fears of renewed conflict that would undermine a fragile 2018 peace deal. Yei, near the borders with Uganda and the Democratic Republic of Congo, has long been a flashpoint. The renewed clashes risk further displacement in yei already struggling with insecurity, economic hardship, and limited humanitarian access.