 This is the newsroom from the BBC World Service. The fighting between rival factions in Sudan has forced millions of people, many of them children, to flee. Huge numbers are now living in refugee camps across the border in eastern Chad. A new school at the Meche camp, which hosts over 40,000 people, is giving some of the children a chance to resume at least a semblance of normal life. The BBC's Paul Njaya has travelled to Meche to find out more.