Up to 3.3 million people could need food aid in South Sudan according to the UN’s World Food Programme.

Poor rainfall and displacements caused by conflict have contributed to what’s been described as a crisis.

South Sudan is also expecting an influx of up to half a million people from its northern neighbour, Sudan.

Patrick Maigua asked Chris Nikoi, WFP's country director in South Sudan’s capital, Juba, why there is a shortage of food.

Duration: 2’36”