Open this photo in gallery Former Rwanda army's Colonel Theoneste Bagosora sits at the Rwanda

Rwanda marked the 30th anniversary on Sunday. WAR:* In 1990, rebels of the Tutsi-dominated Rwanda Patriotic Front( RPF) invaded northern Rwanda from neighbouring Uganda.... Both were given life sentences.* Most people convicted in connection with the genocide were tried in community-based" gacaca" courts in Rwanda. REGIONAL FALLOUT:* Rwandan troops invaded Congo twice during the 1990s to try to hunt down perpetrators of the genocide.... Conflict there is estimated to have killed several millio