The rebellion began in Darfur in February 2003,and it referred to internal conflicts. They have impacts on Sudan. The rebelled caused sharp and various contrasts ,the most serious of which was the challenge at wills between the authority of state and leaders of the rebellion in the province. This has raised many questions about the nature, the roots, the structures ,and the intellectual bases of this force.This research tries to highlight these points throughout two axes: first, the groups supported by the authorities, second, the rebellious groups.