UN Secretary-General Ban Ki-moon tells Chad not to repeat Rwandan genocide . Muslim and Christian militias have been battling for control in the nation . `` The stigmatization of the Chadian contingent has contributed to the establishment of a climate of insecurity and hostility for which the nationals of that country had paid a heavy price , '' Dlamini-Zuma said in a statement . Central African Republic pulls 2.2 million troops from African -led peacekeeping force after allegation of attack by its soldiers . Preparations for a U.N. peacekeeping force are under way , but it would need Security Council approval .
UN Secretary-General Ban Ki-moon tells Chad not to repeat Rwandan genocide . Muslim and Christian militias have been battling for control in the nation . Central African Republic pulls 2.2 million troops from African -led peacekeeping force after allegation of attack by its soldiers . Preparations for a U.N. peacekeeping force are under way , but it would need Security Council approval .