Where has all the food aid gone?
Media playback is unsupported on your device

Where has all the food aid gone in the world's biggest refugee camp?

26 May 2017 Last updated at 13:36 BST

The UN says aid agencies are struggling to cope with the huge numbers of people arriving in Uganda after fleeing civil war in South Sudan.

Listen to World Service's Newsday programme on the BBC iPlayer

Video produced by Daniel South.