The Democratic Republic of Congo is in turmoil - fighters from the notorious M23 rebel group have been surging through the country's east, battling the national army and capturing key places as they go.

Nearly three thousand people have been killed in the city of Goma in the eastern Democratic Republic of Congo, according to the United Nations, after the provincial capital was captured by rebels following days of fierce fighting with the Congolese army.

Congolese troops have fought back against Rwanda-backed rebels who the U.N. says are moving fast into the South Kivu province after seizing the region’s largest city and an international airport