Refugee Crisis in South Sudan
A new truck arrives in the South Sudanese town of Renk, packed with dozens of elderly men, women and children, their exhausted faces betraying the strain of their traumatic journey out of war-ravaged Sudan.
They are among more than half a million people who have crossed the border into South Sudan, which is struggling to accommodate the new arrivals.
Renk is just 10 kilometers from Sudan, where fighting broke out in April last year between army chief Abdel Fattah al-Burhan and his former deputy Mohamed Hamdan Daglo, commander of the paramilitary Rapid Support Forces (RSF).
Since then, Renk's two UN-run transit centers have been overwhelmed by an uninterrupted influx of frightened people, fleeing for their lives.
Since the start of the conflict, nearly eight million people, half of them children, have fled Sudan.
Around 560,000 of them have taken refuge in South Sudan, according to the United Nations, which estimates that around 1,500 new arrivals turn up in the country every day.
Many spend months waiting in the transit camps, hopeful that someday soon they will be able to return home.
The war has claimed the lives of thousands of civilians, according to UN figures.
Around 25 million people, more than half of Sudan's population, need humanitarian assistance, while around 3.8 million children under the age of five are suffering from malnutrition, the UN says.
While many in Renk long to return home, others hope to travel onwards to the town of Malakal in Upper Nile state, which is also hosting a huge number of refugees.
With up to 10 trucks and buses turning up in Renk every day, the UN is trying to mobilize the international community, launching an appeal for $4.1 billion this month to respond to the most urgent humanitarian needs.