source: Sudans Post
actor1: SPLM-In Opposition: Sudan People's Liberation Movement-In Opposition
actor2: Military Forces of South Sudan (2011-)
location: Adong
notes: On 16 January 2021, SPLM-IO forces stated that they clashed with SSPDF in the Adong area of Baliet county (Upper Nile state). There is no comment from the SSPDF, and the source does not note whether there were injuries or fatalities.