They may be on opposite sides of the Congolese battlefield only by proxy, but Pretoria and Kigali are now trading undiplomatic warnings. The war in eastern Democratic Republic of Congo (DRC) is also stirring up old disputes between the two countries.

As the rebels gained the upper hand in the battlefield by capturing most of Goma - the biggest city in the east - South Africa fired a diplomatic salvo, warning that further attac

Regional tensions spiral as peacekeepers killed in fighting following Rwandan-backed M23 rebel group offensive