Frenemies: Congo and Rwanda team up to fight rebels

Since August the Congolese government has been battling rebels led by Laurent Nkunda. The fighting has displaced tens of thousands of people and lefty hundreds dead. This week, the Congolese government joined forces with it’s former arch enemy Rwanda in an offensive against the rebels and today the Congolese government is reporting the joint force has arrested the rebel leader Nkunda. For the latest we’re joined by the BBC’s Martin Plaut.