The U.N. sends in peacekeepers after two people are killed . The persistent violence has led to thousands of families who can not farm and leave their homes for refugee camps , according to the United Nations . The fighting was between 30 communities of M23 . Martin Kobler has long been the center of ethnic and political conflict .
The U.N. sends in peacekeepers after two people are killed . The fighting was between 30 communities of M23 . Martin Kobler has long been the center of ethnic and political conflict .