The Democratic Republic of Congo's foreign minister on Friday accused Rwanda of illegally occupying part of its territory, after the M23 rebel group captured the eastern Congolese city of Goma.

Advances being made by the M23 rebel group in the Democratic Republic of Congo are "heightening the threat of a regional war," according to U.N. Secretary General Antonio Guterres.

United Nations Secretary-General Antonio Guterres on Tuesday spoke separately with the presidents of the Democratic Republic of Congo and Rwanda about the escalating conflict in eastern Congo, U.N. spokesperson Stephane Dujarric said.

U.S. Secretary of State Marco Rubio called for a urgent cease-fire in the conflict in eastern Democratic Republic of Congo saying Washington was "deeply troubled" by a recent escalation in the fighting.

United Nations Secretary-General Antonio Guterres engaged with the leaders of the Democratic Republic of Congo and Rwanda on escalating conflicts in eastern Congo. The talks focused on the non-military resolution and civilian protection,

United Nations Secretary-General Antonio Guterres held talks with the presidents of the Democratic Republic of Congo and Rwanda to address the escalating conflict in eastern Congo. Emphasis was placed on civilian safety amid allegations of Rwandan support for M23 rebels in the region.

M23 rebels captured the key city of Goma in the eastern DRC Monday, forcing thousands of civilians to flee in the latest in a series of advances - Anadolu Ajansı

After 3 UN peacekeepers were killed in eastern Congo, Guterres emphasised that attacks against UN staff may constitute a war crime United Nations chief Antonio Guterres called on Sunday on Rwandan forces to withdraw from Democratic Republic of Congo (DRC) and halt support for fighters advancing on the key Congolese city of Goma.

There has been fierce fighting as Rwanda-backed M23 rebels advance towards the second-largest city in eastern Democratic Republic of Congo, marking a further escalation in the region's conflict. M23 fighters have been moving south, towards Bukavu, the capital of South Kivu, after capturing the largest city in the region, Goma.

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.

By Yassin Kombi and Sonia Rolley GOMA, Democratic Republic of Congo (Reuters) -Rebels seized the airport of east Congo's largest city Goma on Tuesday, potentially cutting off the main route for aid to reach hundreds of thousands of displaced people,

The UN chief Antonio Guterres said Rwanda was backing M23 rebels as they advance towards the city of Goma in the Democratic Republic of Congo. The UN secretary general urged Kigali to cease support of M23 rebels and withdraw M23 rebels are closing in on the mineral-rich city of Goma in eastern DRC Thousands have fled the city in the face of the M23