An outbreak of violence in the African country of Chad has put increasing strain on humanitarian efforts there. It's created a large number of internally displaced people. And Chad is already struggling to care for the hundreds of thousands of Sudanese refugees camped out within its borders. The World anchor Marco Werman finds out more from Serge Male, head of the United Nations High Commission for Refugees in Chad, in this audio clip from the show.
Keeping out peacekeepers - Public Radio International's The World
