President of the Democratic Republic of Congo said on Thursday that his troopers are fighting an insurgence by the Rwandan-backed militant group M23 which recently captured swaths of land in the east.

Congolese President Félix Tshisekedi has vowed to restore government authority in the east, where Rwanda-backed M23 rebels have seized much of the city of Goma and are reportedly advancing south to seize more territory.

DR Congo's President Félix Tshisekedi said on Thursday that his troops were mounting a military response as Rwanda-backed M23 fighters advanced in the east of the country.

DR Congo President Felix Tshisekedi insisted his troops were mounting a "vigorous" response to Rwanda-backed fighters advancing in the country's perennially troubled east and slammed the international

The weeks-long march of the M23 armed group, which has captured vast swathes of eastern DRC including most of the key city of Goma, has prompted calls for crisis talks and warnings of a looming humanitarian crisis.

A Rwanda Defence Force (RDF) soldier stands in position at the Grande Barrier border amid clashes between M23 the Armed Forces of the Democratic Republic of the Congo (FARDC), at the border crossing point at Gisenyi,

Democratic Republic of Congo President Felix Tshisekedi vowed on Wednesday (January 29) to mount a "vigorous, coordinated response" to reclaim territory seized by M23 rebels, who captured the eastern city of Goma earlier this week.

Their fury is focused on Rwandan President Paul Kagame, who they accuse of backing the rebels - an accusation long made by the UN. To put it bluntly, a group of UN experts maintains the Rwandan army is in "de facto control of M23 operations",