Who We Are

About SPLM-IO

The Sudan People's Liberation Movement — In Opposition is a South Sudanese political movement dedicated to democratic reform, lasting peace, and the dignity of every citizen.

Our Mission

To achieve a democratic, united, and prosperous South Sudan through peaceful political struggle, full implementation of the Revitalised Peace Agreement, and the establishment of accountable, inclusive governance that serves all South Sudanese people without discrimination.

Our Vision

A South Sudan where every citizen enjoys freedom, security, and opportunity — a federal democratic republic governed by the rule of law, where national resources are equitably shared and no community is left behind.

What We Stand For

Core Values

⚖️

Justice

Equal rights and equal treatment for every South Sudanese citizen, regardless of ethnicity, gender, or region.

🕊️

Peace

A negotiated, durable peace built on genuine power-sharing, accountability, and reconciliation.

🗳️

Democracy

Free and fair elections, separation of powers, and a constitution that reflects the will of the people.

🌍

Unity in Diversity

South Sudan's strength lies in its diversity. We champion a federal system that respects all communities.

📈

Prosperity

Equitable distribution of national resources and investment in education, health, and infrastructure.

🔓

Freedom

Freedom of expression, assembly, and the press as non-negotiable pillars of a democratic state.

Our Journey

Historical Timeline

83
1983

Founding of the SPLM/A

The Sudan People's Liberation Movement and its armed wing were established under Dr. John Garang de Mabior to fight for a united, democratic Sudan free from marginalisation.

05
2005

Comprehensive Peace Agreement

The CPA ended two decades of civil war, granting Southern Sudan autonomy and paving the way for the 2011 independence referendum.

11
2011

Independence of South Sudan

South Sudan became the world's newest nation. The SPLM transitioned from liberation movement to governing party, inheriting the responsibility of state-building.

13
2013

Political Crisis & Formation of SPLM-IO

Internal divisions within the SPLM erupted into armed conflict. Dr. Riek Machar led the SPLM-In Opposition, calling for democratic reform, accountability, and an end to authoritarian rule.

15
2015

Agreement on the Resolution of the Conflict (ARCSS)

A peace agreement was signed in Addis Ababa, establishing a Transitional Government of National Unity and creating a framework for political reform.

18
2018

Revitalised Peace Agreement (R-ARCSS)

The Revitalised Agreement on the Resolution of the Conflict in South Sudan was signed, renewing the commitment to a transitional government and lasting peace.

26
2026

Continuing the Struggle

SPLM-IO remains committed to full implementation of the peace agreement, democratic governance, and the welfare of all South Sudanese people.

Meet Our Leadership

Learn about the senior officials guiding the SPLM-IO's political and strategic direction.