Rwanda-backed rebels claimed they captured eastern Congo’s strategic city of Goma, the hub of a region containing trillions of dollars in mineral wealth that remains largely untapped, the Associated Press reported.

Rwandan President Paul Kagame has lashed out at South African counterpart Cyril Ramaphosa, after Ramaphosa accused Rwanda of backing the M23 rebels behind the escalating crisis in the eastern Democratic Republic of Congo this week.

Democratic Republic of Congo President Felix Tshisekedi has vowed “a vigorous and coordinated response” against a rebel alliance that has besieged swaths of the nation’s mineral-rich east and forced hundreds of local troops and foreign mercenaries to surrender.

M23 rebels in the Democratic Republic of Congo were reported to have taken the key eastern city of Goma in fierce fighting with government forces that sent streams of refugees fleeing area communities.

Congolese security forces on Tuesday tried to slow the advance of Rwanda-backed M23 rebels who say they have captured Goma after entering eastern Congo’s largest city, as U.N. officials reported violence,

By Yassin Kombi and David Lewis GOMA, Democratic Republic of Congo (Reuters) - Rwandan-backed M23 rebels in Democratic Republic of Congo were moving south on Wednesday towards Bukavu, the capital of South Kivu province,

Nearly 300 foreign mercenaries hired by the Democratic Republic of Congo government to counter a swift offensive by Rwandan-backed M23 rebels in the east have surrendered and were on their way home on Wednesday.

GOMA, Democratic Republic of Congo (Reuters) - Rwandan President Paul Kagame blasted criticism of his country's role in eastern Democratic Republic of Congo where rebels his government backs have seized its largest city, saying Kigali is prepared for "confrontation" if necessary.

The Government of the Democratic Republic of Congo (DRC) said Monday that the “Rwandan Army” is in the strategic Congolese city of Goma (northeast), taken by the rebel group Mar. 23 Movement (M23), allegedly supported by neighboring Rwanda.

M23 rebels, with support from Rwandan troops, marched into Goma earlier this week and are now advancing south toward Bukavu.

Rwanda's government, led by President Paul Kagame, has been accused by the DRC and various international organizations of supporting M23, including providing military assistance, training, and logistical support.