Thirteen soldiers serving with peacekeeping forces in the Democratic Republic of Congo have been killed in clashes with rebels from the M23 group. The South African military said nine of its soldiers died helping to push back a rebel advance on the city of Goma,

Three U.N. peacekeepers from South Africa have been killed fighting M23 rebels in eastern Congo. A political party and a trade union said Saturday that the peacekeepers were killed on

Armed rebels in the Democratic Republic of Congo have closed in on Goma, a major city in the country. This comes as thousands have fled their homes to escape the violence. NBC News' Kier Simmons has more on the invasion.