Sudan has begun a campaign to keep African Union troops in Darfur and prevent a U.N. force from taking over efforts to restore peace in the conflict-wracked region, the top U.N. envoy in Sudan said Tuesday. Jan Pronk said an anti-U.N. climate is heating up strongly in the Sudanese capital, Khartoum, with threats and warnings that handing over to a U.N. force would put Sudan “in the same situation as Iraq a couple of years ago.” Full Story