The problem with Sudan. Part 1: the system - Decentralization is the answer?
Managing the huge country from the center had been one gigantic failure. What the country had never tried is federation. Give the different regions the right to govern themselves in partial autonomy, but retain important ministries. I believe it is the best solution to a recurring phenomenon. Decentralization is the answer.
When each region runs its own affairs, none will think of breaking away as an independent state, hopefully.
Read more at Black Kush blog - The problem with Sudan. Part 1: the system.