Sudan has witnessed many political developments sinec its depedence in 1956. These developments took various shapes according to the ethnic and cultural vriations in Sudan. Darfor crisis in Feb. 2003, on the one hand, came as a real reflection of the internal and external disputes that threw its shadow on Sudan competely. On the other hand, it refelected severe contradictions that were ongoing between the different groups in Sudan. The current study sheds lights on Darfor crisis. It delves into the history of this crisis and reasons behind it.