Sources: Deutsche Welle
South Sudan accuses Sudan of bombing its territory along a disputed border. 2012-07-21
2012 South Sudan–Sudan border conflict: Tensions rise between the two nations as South Sudan accuses Sudan of attacking locations in its territory. 2012-05-1
Sudan arrests four foreigners in the disputed border region with South Sudan on accusations of spying. 2012-04-29
Security officials in Sudan arrest three Catholic aid workers and close down the office of Caritas in South Darfur as the three were traveling to South Sudan. 2012-04-24
The United Nations High Commissioner for Refugees opens a new refugee camp in western Ethiopia for refugees from Sudan and South Sudan. 2011-10-8
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
South Sudan accuses Sudanese President Omar al-Bashir of attempting to overthrow the southern government. 2011-03-12
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
Sudan's ruling National Congress Party endorses South Sudan President Salva Kiir in upcoming elections. 2010-01-28