The UN's head of humanitarian affairs, Jan Egeland, has described the situation in northern Uganda as the most neglected humanitarian crisis in the world.
Some 20,000 children have been caught up in a conflict between government forces and a group known as the as the Lord's Resistance Army. More than one million people have fled their homes.
BBC Photo: The rebels are targeting camps for displaced people
Who are the Lord's Resistance Army?
Read BBC's Q&A: Uganda's northern rebellion to find out.
Note, the US recognises the LRA as a terrorist organisation.
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