The African Union-U.N . The seven killed U.N. peacekeepers are Tanzanians . A spokesman for the African Union said it was investigating reports of a possible attack on its troops in eastern Congo. Attack is third in three weeks on African Union-United Nations Hybrid Operation in Darfur .
The seven killed U.N. peacekeepers are Tanzanians . A spokesman for the African Union said it was investigating reports of a possible attack on its troops in eastern Congo. Attack is third in three weeks on African Union-United Nations Hybrid Operation in Darfur .