Leaders of Eastern and Southern African regional blocs met for an unprecedented joint summit on Saturday to find a solution to a conflict in eastern Congo, where Rwandan-backed rebels’ rapid advance since January has fanned fears of a wider war.

A joint summit of leaders from eastern and southern Africa is underway in Tanzania as African governments try to find a solution to the violent conflict in eastern Congo, where rebels are threatening to overthrow the Congolese government.

Leaders from Eastern and Southern African regional blocs gather in Tanzania on Saturday to seek a solution to the conflict in eastern Congo, where Rwandan-backed rebels have seized a major city in the worst escalation of fighting in more than a decade.

The U.N.'s top human rights body agreed Friday to a text presented by Congo that “firmly condemns” support of rebel fighters by neighboring Rwanda in eastern Congo. It also orders the creation of a team of experts to examine rights violations in the region.

The U.N.’s top human rights body is holding an urgent session on spiralling violence in eastern Congo, where Rwanda-backed rebels recently captured a major city

Rwanda said on Friday it had proof of an intended major attack by the Democratic Republic of Congo and denied it was fomenting conflict inside its neighbour's border.

S&P Global Ratings warned that the escalating conflict between Rwanda and Democratic Republic of Congo could lead to a credit downgrade for the nations as the cost of fighting weakens both their economies.