KHARTOUM, Sudan, June 12 (UPI) -- The lead representative of the U.N.-African Union mission in Darfur has called on Sudanese government and rebel leaders to end the ongoing violence.

EL FASHER, Sudan, May 21 (UPI) -- The United Nations-African Union operation has joined a growing chorus calling for an end to a recent surge in violence along the volatile Chad-Sudan border.

KHARTOUM, Sudan, March 24 (UPI) -- The largest international peacekeeping force joining U.N. forces with African Union troops in Darfur faces several logistical hurdles, regional officials said.

KHARTOUM, Sudan, Feb. 25 (UPI) -- Two rebel groups claimed to have shot down a Sudanese army helicopter that army officials said actually crashed after a technical malfunction.

ADDIS ABABA, Ethiopia, Jan. 29 (UPI) -- Recent talks discussing the deployment of the United Nations and African Union peacekeeping mission in Darfur have been described as constructive.

KHARTOUM, Sudan, Dec. 18 (UPI) -- A recent attack on a military chief of staff in North Darfur prompted security talks between local leaders and U.N. officials.

KHARTOUM, Sudan, Sept. 30 (UPI) -- A raid on an African Union military base in Darfur this weekend left 10 peacekeepers dead and 50 army soldiers missing.