Sources: Al Jazeera
Thirty-seven people are killed during fights over a suspected land feud in the disputed region of Abyei on the border between South Sudan and Sudan. 2024-02-4
2012 South Sudan–Sudan border conflict: Sudan and South Sudan restart talks to avoid war amid accusations of bombing raids. 2012-05-29
Sudanese forces advance on the town of Heglig that is occupied by South Sudanese forces during days of cross-border clashes. 2012-04-14
Almost 100 civilians are killed in the disputed Abyei region between North and South Sudan since northern troops seized the area on 21 May. 2011-06-2
Four Zambian peacekeepers are shot and injured after their convoy comes under attack by suspected armed tribal groups in the disputed border area between Sudan and Southern Sudan. 2011-05-11
The United Nations says thousands of people are arriving in Southern Sudan from north Sudan ahead of the independence referendum on Sunday. 2011-01-7
A northern Sudanese plane bombs Southern Sudan, injuring several people, and the UN sends an assessment team to the area. 2010-11-14
A senior official from the Sudanese National Congress Party says it is "not possible" to hold a referendum on whether the disputed region of Abyei remains a part of northern or Southern Sudan. 2010-10-15
Sudanese President Omar al-Bashir accuses authorities in Southern Sudan of breaching a peace deal and warns of a possible new conflict if issues are not resolved before the independence referendum. 2010-10-10