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The ObserverToday, amid immense excitement, up to 3.9 million southern Sudanese will begin voting in a week-long referendum on independence. On a simple ballot paper, in a country where illiteracy is the norm, they will place a thumbprint in a circle next to a picture of clasped hands – the symbol of unity – or an open hand, if the choice is separation. After decades of deliberate neglect by the Arab-led, Muslim north, and north-south civil war for 37 out of the 54 years since Sudan achieved independence from Britain, there is no doubt which option will prove more popular.
Africa's biggest country is destined to split in two. Within a few months of the results being announced, Southern Sudan will be the world's youngest nation. The deal to hold a referendum on secession was the key element of the comprehensive peace agreement that ended the 21-year civil war in 2005. The conflict caused about 2 million deaths, with 4 million people – half the current population of southern Sudan – forced from their homes.
Many of the displaced people sought sanctuary to the north, and in particular the capital Khartoum, where they have since lived in shantytowns. As non-Arabs and non-Muslims – most southerners are Christians or hold traditional beliefs – they faced frequent mistreatment and almost constant discrimination.
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http://www.guardian.co.uk/world/2011/jan/09/south-sudan-independence-vote