keywords: darfur sudan deadline nigerian envoy
text: U.S. envoy visits Darfur as UN deadline runs out; Nigerian troops go to Sudan (Canadian Press) Canadian Press - AL-FASHER, Sudan (AP) - Sudan, awaiting word on whether it will be sanctioned by the international community, hopes for a "reasonable decision" from the UN Security Council, the foreign minister said Monday, the UN-imposed deadline for quelling violence in its western Darfur provinces.