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.

Leaders from eastern and southern Africa have called for an immediate and unconditional ceasefire in eastern Congo, where Rwanda-backed 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.

Leaders at an unprecedented joint summit of Eastern and Southern African regional blocs stressed on Saturday the urgency of finding a way out of the crisis in eastern Congo, where Rwanda-backed rebels' rapid advance has fanned fears of a wider war.

Their crisis talks in Tanzania and Equatorial Guinea come as the long-running war escalates.History will judge leaders in Africa who fail to end the conflict in eastern Democratic Republic of Congo, President Samia Suluhu Hassan of Tanzania warned her counterparts at the start of an emergency summit on the weekend.