The correct option is: "The Sudan government sponsored the killing of non-Arabs in Darfur."
The conflict in Darfur is a military conflict of racial origin underway in the Darfur region of western Sudan, mainly among the Janjaweed, a group of militiamen formed by members of the Baggara tribes of the Abbala (ethnic camel breeders). Arab) and the black people, not Baggaras and mainly farmers. The Sudanese government, although publicly denied its support to the Janjaweed, has provided them with weapons and assistance, and has participated along with them in several attacks against the Fur, Zaghawa and Masalit peoples.