Time magazine reports about rebels preparation to attack Khartoum.
In Sudan’s Nuba Mountains, Rebels Make Gains — and Talk of Marching on Khartoum

There is another big report to come in Time magazine soon.

Special feature by Al Jazeera English on Southern Kordofan Sudan:
Southern Kordofan: Unfinished Business

Previous articles from Al Jazeera on this subject:
Villages razed in Sudan’s South Kordofan

S Kordofan fighters seek change

Casualties mount in Southern Kordofan

Rebellion takes toll on South Kordofan clinic

Thousands flee South Kordofan fighting

South Sudan facing refugee crisis