Disputes - international:
Tutsi, Hutu, Hema, Lendu, and other conflicting ethnic groups, associated political rebels, armed gangs, and various government forces continue fighting in Great Lakes region, transcending the boundaries of Burundi, Democratic Republic of the Congo, Rwanda, and Uganda to gain control over populated areas and natural resources - government heads pledge to end conflicts, but localized violence continues despite UN peacekeeping efforts; DROC and Rwanda established a border verification mechanism in 2005 to address accusations of Rwandan military supporting Congolese rebels and the Congo providing rebel Rwandan "Interhamwe" forces the means and bases to attack Rwandan forces; as of 2004, Rwandan refugees lived in the Democratic Republic of the Congo, Uganda, and Zambia