Groups fighting one another, could spread to other regions in sudan and beyond because of ethnic ties across borders. an intensifying conflict in darfur has the potential to inflame conflict in libya, in chad, in central african republic and in south sudan, and even further across into the west african sahel. refugees from darfur have been streaming into neighbouring chad. they're fleeing not only a power struggle between two generals but the prospect of another civil war. earlier i spoke to the lead analyst for africa and the middle east at a strategic intelligence company and i asked him abo...