rform functions relating to humanitarian assistance, and protection and promotion of human rights. In October 2007 the former southern rebel Sudan People's Liberation Movement (SPLM) withdrew from government in protest over slow implementation of a landmark 2005 peace deal which ended the civil war.
The referendum was negotiated under the auspices of Intergovernmental Organization Authority for Development IGAD, the regional organization of which Sudan is a member. Despite its role in finalizing the peace process, the debate around it increasingly became argumentative. According to a Wikileaks cable, the Khartoum Government along with the Egyptian government had been trying to delay or indefinitely adjourn the referendum. However, the southern leadership, the United Nations, and the whole region remained determined to hold vote as scheduled. As such, the vote continued. On 9 January 2011, the referendum was held worldwide; the South Sudanese diaspora who voted included those from the U.S., the U.K., Australia, Europe and East Africa. The result showed 98.9% in favour of secession.
The southern region became independent on 9 July 2011, with the name of South Sudan. Despite this result, many crucial issues are yet unresolved. The threats to people of South Sudan after referendum are numerous, with security topping the list. Other threats include disputes over the region of Abyei, control over oil fields, the borders, and the issue of citizenship.
As of 23 April 2012, Omar al-Bashir, President of Sudan, has declared he is unwilling to negotiate with officials in South Sudan. After South Sudan took control of the territorially contested Heglig for 10 days, Sudan forces pushed them out of the oil town, to the south. Even after South Sudan's withdrawal from Heglig, Sudanese MiG 29 fighter planes dropped three bombs in South Sudan. With Sudanese attacks as far as 10 km into South Sudan, South Sudanese officials cited this as both a "violation