After southern split, Sudan stumbles
The loss of the south has left Sudan poorer, weaker and more unstable
U.N. worker killed in Sudan, S.Sudan disputed region
Staff member shot "during the violence that occurred while UNISFA troops were trying to control Ngok Dinka demonstrators who attempted to damage the Abyei town mosque" - UNISFA
Sudanese rebels shell oil state capital Kadugli
Fighting has raged across Sudan's South Kordofan state since June last year, when rebels and government forces started clashing shortly before South Sudan declared independence