South Sudan refugees 'living under trees'
2 January 2014 Last updated at 03:22 GMT
Aid agencies have warned that tens of thousands of people forced out of their homes because of fighting in South Sudan are in desperate need of help.
Many families have fled to a camp on the banks of the Nile in search of food and shelter.
Alastair Leithhead reports from the Awerial refugee camp, where around 75,000 are living.