1.   But Antar is cursed by his birth as the illegitimate son of an Arab tribesmen and a black slave.

2.   Amnesty said the government has declared parts of the south free-fire zones for raids by militias of Arab tribesmen or rebel breakaway factions armed by the government.

3.   Clashes between nomadic Arab tribesmen and the mainly agrarian Africans over dwindling plots of arable land are not uncommon during droughts.

4.   Clashes in the area between nomadic Arab tribesmen and the mainly agrarian Africans over dwindling plots of arable land are not uncommon.

5.   Arab tribesmen in Sudan have been accused by human rights organizations of abducting and enslaving rural women and children from African tribes like the Dinka.