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
Sudan's President Omar al-Bashir visits South Sudan for the first time since the country won its independence in 2011 to meet with President Salva Kiir. 2013-04-12
Sudan confirms an oil agreement with neighbouring South Sudan. 2012-08-4
Sudan arrests four foreigners in the disputed border region with South Sudan on accusations of spying. 2012-04-29
2012 South Sudan–Sudan border conflict: South Sudan's troops pull out of Sudan's oil-producing Heglig area, easing tensions after two days of clashes between the neighbours threatened to escalate a simmering conflict. 2012-03-28
Gatluak Gai, a key South Sudanese rebel leader who signed a peace deal with the Sudanese government this week, is killed. 2011-07-23
North and South Sudan agree to demilitarise the disputed Abyei region. 2011-06-13
Southern Sudan says forces from Sudan have attacked the disputed Abyei border region. 2011-05-21
Almost 99% of South Sudanese voted for independence from the north in a referendum according to official figures. 2011-01-21
Sudanese President Omar al-Bashir goes to Juba to meet with Southern Sudanese President of the Government Salva Kiir Mayardit ahead of Southern Sudan's independence referendum. 2011-01-4