Background detail for the new Intervention Brigade authorized by the UN to add to their MONUSCO mission on below link:

UN Authorizes first Intervention Brigade for Congo

This could be a good extra example to show in an essay on how the UN is adapting to deal with threats to peace and security more effectively.  This is the first time a peacekeeping force has been given an offensive mandate in order to try and bring the ongoing conflict in Eastern Congo to an end.