"In a rare, impassioned response to criticism, he said the UN simply could not tolerate armed groups killing the Congolese people."
[http://www.theguardian.com/…/…/01/un-congo-drc-goma-violence]
I suspect this will actually show what is wrong with boots on the ground interventions, it is because the governments in Kinshasa are exploitative and oppressive that groups like M-23 keep popping up. But this plan has the benefit that it doesn't annoy any Security Council members, and there aren't many Muslims in the Congo.