The M23 rebel group in Democratic Republic of Congo has seized the eastern town of Minova, a main supply route for the provincial capital Goma, a local governor and a rebel leader said on Tuesday as the army reported fighting on all fronts.

The M23 rebel group is advancing toward eastern Congo’s largest city of Goma. The United Nations says this has displaced over 178,000 people in the past two weeks.

Rwanda-backed M23 rebels in the Democratic Republic of Congo have taken over the key eastern trading town of Minova, according to various sources. The fall of the city puts the rebels within 40km (25 miles) of provincial capital, Goma, which lies close to the border with Rwanda.

M23 rebels tightened their stranglehold over key trading routes to the city of Goma in eastern Democratic Republic of Congo after taking more towns Monday and Tuesday, Congo’s army said.

Authorities in eastern Congo say M23 rebels have seized the town of Minova, a key supply route for the provincial capital, Goma.

At least 10 people were killed in eastern Congo by extremist rebels linked to the Islamic State group, a local official said Wednesday