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.

The Rwanda-backed M23 armed group has rapidly seized swathes of territory in the mineral-rich eastern DRC in an offensive that has left thousands dead and displaced vast numbers.

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 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.

Rwandan President Paul Kagame and his Congolese counterpart Felix Tshisekedi joined a summit in Tanzania on Saturday where regional leaders called for an "immediate ceasefire" in the Democratic Republ

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.