- 1983
Founding of the SPLA
The Sudan People's Liberation Army is formed under Dr. John Garang, launching the struggle that would define a generation of South Sudanese soldiers.
- 2005
Comprehensive Peace Agreement
The CPA ends decades of civil war and formally recognises the SPLA as the armed force of the semi-autonomous Government of Southern Sudan.
- 2011
Independence of South Sudan
South Sudan becomes the world's newest nation on 9 July. The SPLA transitions from a liberation movement into the regular army of a sovereign state.
- 2017
Transformation programme
Institutional reforms begin to professionalise the force — codified ranks, standardised training, and modern personnel records.
- 2018
Revitalised peace agreement
The R-ARCSS sets out unified command structures and the integration of forces under a single national army.
- 2018
Renamed SSPDF
The Sudan People's Liberation Army is officially renamed the South Sudan People's Defense Forces, reflecting its role as a national — not partisan — institution.
- Today
Integrated personnel & pay
The SSPDF adopts a digital personnel and pay platform to eliminate ghost soldiers, guarantee direct payment to every serving member, and strengthen civilian oversight.
Values that carry forward
The sovereignty, territory, and constitution of South Sudan.
Every citizen — impartially, and under civilian authority.
The lives, dignity, and rights of the people we swore to defend.