Sudan's deal with South will not end conflict - opposition
The two nations don't trust each other despite border deal
Four Nigerian peacekeepers killed in Sudan's Darfur
Violence in Darfur, where mostly non-Arab rebels took up arms against the government in Khartoum, has ebbed from a 2003-04 peak but international efforts to broker peace have failed to end the conflict
Four Nigerian peacekeepers killed in ambush in Sudan's Darfur
"They were killed last night some 2 kilometers from our regional headquarters in El Geneina. They came under fire from all sides" - spokesman