M23 fighters have captured major towns in eastern DR Congo. The country's leaders accuse Rwanda of supporting the M23 rebels, while the latter accuses DR Congo of sheltering the FDLR, an armed group created by ethnic Hutus who massacred Tutsis during the 1994 genocide. DW's Josey Mahachi speaks to Gonza Muganwa, a political and social commentator on the Great Lakes region, and DW's Alex Ngarambe.