A South Sudanese man works at a mobile phone charging kiosk at the Tzaipi refugee camp in Adjumani
A South Sudanese man works at a mobile phone charging kiosk at the Tzaipi refugee camp in Adjumani, 471 km (293 miles) north of Uganda's capital Kampala, January 17, 2014. South Sudan's defence minister said on Friday the leader of rebels battling government forces did not have enough control over his fighters to make any ceasefire hold, as peace talks dragged on with no sign of a deal. REUTERS/Edward Echwalu (UGANDA - Tags: CIVIL UNREST POLITICS CONFLICT)
UN troops likely needed to save C.African Republic: EU aid chief
The United Nations said on Tuesday that a U.N. human rights team has gathered testimony that Chadian citizens, including peacekeepers, carried out mass killings
EXCLUSIVE-Senior U.S. senators push South Sudan leaders on violence
SOUTHSUDAN-UNREST/CONGRESS (EXCLUSIVE):EXCLUSIVE-Senior U.S. senators push South Sudan leaders on violence
A South Sudanese girl, living in north, stands near shelter in al-Ghanaa village in the Jableen locality in Sudan's White Nile State
A South Sudanese girl, living in north, stands near a shelter in al-Ghanaa village in the Jableen locality in Sudan's White Nile State, as refugees arrive from the South Sudanese war zones of Malakal and al-Rank via the Joda border, January 17, 2014. REUTERS/Mohamed Nureldin Abdallah (SUDAN - Tags: CIVIL UNREST SOCIETY IMMIGRATION POLITICS CONFLICT)
A South Sudanese refugee child eats in a tent near a border gate in Joda
A South Sudanese refugee child eats in a tent near a border gate in Joda, in the Jableen locality in Sudan's White Nile State, after arriving from the South Sudanese war zones of Malakal and al-Rank, January 17, 2014. REUTERS/Mohamed Nureldin Abdallah (SUDAN - Tags: CIVIL UNREST POLITICS SOCIETY IMMIGRATION CONFLICT)
South Sudanese woman looks on near shelter in al-Ghanaa village in Jableen locality in Sudan's White Nile State
A South Sudanese woman, living in the north, looks on near shelter in al-Ghanaa village in the Jableen locality in Sudan's White Nile State, as refugees arrive from the South Sudanese war zones of Malakal and al-Rank via the Joda border, January 17, 2014. REUTERS/Mohamed Nureldin Abdallah (SUDAN - Tags: CIVIL UNREST POLITICS SOCIETY IMMIGRATION CONFLICT)
South Sudanese gesture near shelter in al-Ghanaa village in Jableen locality in Sudan's White Nile State
South Sudanese gesture near a shelter in al-Ghanaa village in the Jableen locality in Sudan's White Nile State, as refugees arrive from the South Sudanese war zones of Malakal and al-Rank via the Joda border, January 17, 2014. REUTERS/Mohamed Nureldin Abdallah (SUDAN - Tags: CIVIL UNREST POLITICS SOCIETY IMMIGRATION CONFLICT)
South Sudanese girl stands near shelter in al-Ghanaa village in Jableen locality in Sudan's White Nile State
A South Sudanese girl, living in the north, stands near a shelter in al-Ghanaa village in the Jableen locality in Sudan's White Nile State, as refugees arrive from the South Sudanese war zones of Malakal and al-Rank via the Joda border, January 17, 2014. REUTERS/Mohamed Nureldin Abdallah (SUDAN - Tags: CIVIL UNREST SOCIETY IMMIGRATION POLITICS CONFLICT)
A South Sudanese girl, living in north, washes clothes near shelter in al-Ghanaa village in Jableen locality in Sudan's White Nile State
A South Sudanese girl, living in the north, washes clothes near a shelter in al-Ghanaa village in the Jableen locality in Sudan's White Nile State, as refugees arrive from the South Sudanese war zones of Malakal and al-Rank via the Joda border, January 17, 2014. REUTERS/Mohamed Nureldin Abdallah (SUDAN - Tags: CIVIL UNREST SOCIETY IMMIGRATION POLITICS CONFLICT)
A South Sudanese makes fishing nets inside shelter in al-Ghanaa village in Jableen locality in Sudan's White Nile State
A South Sudanese makes fishing nets inside a shelter in al-Ghanaa village in the Jableen locality in Sudan's White Nile State, as refugees arrive from the South Sudanese war zones of Malakal and al-Rank via the Joda border, January 17, 2014. REUTERS/Mohamed Nureldin Abdallah (SUDAN - Tags: CIVIL UNREST POLITICS SOCIETY IMMIGRATION CONFLICT)