A South Sudanese refugee plays inside a camp 10 km (6 miles) from al-Salam locality at the border of Sudan's White Nile state
A South Sudanese refugee plays inside a camp 10 km (6 miles) from al-Salam locality at the border of Sudan's White Nile state, after arriving from Malakal and al-Rank war zones within South Sudan January 27, 2014. The government and rebels in South Sudan traded accusations on Saturday of breaking a ceasefire deal supposed to calm violence that has driven half a million people from their homes. REUTERS/Mohamed Nureldin Abdallah (SUDAN - Tags: CIVIL UNREST POLITICS)
South Sudanese refugees wait inside a camp 10 km (6 miles) from al-Salam locality at the border of Sudan's White Nile state
South Sudanese refugees wait inside a camp 10 km (6 miles) from al-Salam locality at the border of Sudan's White Nile state, after arriving from Malakal and al-Rank war zones within South Sudan January 27, 2014. The government and rebels in South Sudan traded accusations on Saturday of breaking a ceasefire deal supposed to calm violence that has driven half a million people from their homes. REUTERS/Mohamed Nureldin Abdallah (SUDAN - Tags: CIVIL UNREST POLITICS)
Sudan's president urges armed groups, parties to talk
SUDAN-BASHIR/ (UPDATE 1):UPDATE 1-Sudan's president urges armed groups, parties to talk
A South Sudanese woman cooks in one of the two United Nations Mission in the Republic of South Sudan (UNMISS) compounds that are holding displaced persons, in Juba
A South Sudanese woman cooks in one of the two United Nations Mission in the Republic of South Sudan (UNMISS) compounds that are holding displaced persons, in Juba January 27, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS SOCIETY)
A South Sudanese child smiles in front of a tent in one of the two United Nations Mission in the Republic of South Sudan (UNMISS) compounds that are holding displaced persons, in Juba
A South Sudanese child smiles in front of a tent in one of the two United Nations Mission in the Republic of South Sudan (UNMISS) compounds that are holding displaced persons, in Juba January 27, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS SOCIETY)
Displaced South Sudanese collect water at a water point in one of the two United Nations Mission in the Republic of South Sudan (UNMISS) compounds that are holding displaced persons, in Juba
Displaced South Sudanese collect water at a water point in one of the two United Nations Mission in the Republic of South Sudan (UNMISS) compounds that are holding displaced persons, in Juba January 27, 2014. REUTERS/Andreea Campeanu (SOUTH SUDANSOCIETY UNREST - Tags: SOCIETY CIVIL UNREST)
A South Sudanese woman cooks in one of the two United Nations Mission in the Republic of South Sudan (UNMISS) compounds that are holding displaced persons, in Juba
A South Sudanese woman cooks in one of the two United Nations Mission in the Republic of South Sudan (UNMISS) compounds that are holding displaced persons, in Juba January 27, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: SOCIETY CIVIL UNREST)
A South Sudanese girl washes clothes in one of the two United Nations Mission in the Republic of South Sudan (UNMISS) compounds that are holding displaced persons in Juba
A South Sudanese girl washes clothes in one of the two United Nations Mission in the Republic of South Sudan (UNMISS) compounds that are holding displaced persons, in Juba January 27, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: SOCIETY CIVIL UNREST)
Sudan's president to announce government, constitution shake-up
SUDAN-BASHIR/:Sudan's president to announce government, constitution shake-up
Roots of South Sudan’s violence must be addressed now - experts
Five-week conflict could undermine efforts to build lasting peace in the the world's youngest nation