Jikany Nuer White Army fighters hold their rifles as they walk in a rebel controlled territory in Upper Nile State
Jikany Nuer White Army fighters hold their rifles as they walk in a rebel controlled territory in Upper Nile State February 13, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS)
Jikany Nuer White Army fighters hold their rifles as they walk in a rebel controlled territory in Upper Nile State
Jikany Nuer White Army fighters hold their rifles as they walk in a rebel controlled territory in Upper Nile State February 13, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS TPX IMAGES OF THE DAY)
Jikany Nuer White Army fighters walk in a rebel controlled territory in Upper Nile State
Jikany Nuer White Army fighters walk in a rebel controlled territory in Upper Nile State February 13, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS)
The sun sets at a Jikany Nuer White Army fighters camp in a village in a rebel controlled territory in Upper Nile State
REFILE - CORRECTING TYPOGRAPHICAL ERROR The sun sets at a Jikany Nuer White Army fighters camp in a village in a rebel controlled territory in Upper Nile State February 12, 2014. Picture taken on February 12, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS)
The sun sets at a Jikany Nuer White Army fighters camp in a village in a rebel controlled territory in Upper Nile State
The sun sets at a Jikany Nuer White Army fighters camp in a village in a rebel controlled territory in Upper Nile State February 12, 2014. Picture taken on February 12, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS)
The sun sets at a Jikany Nuer White Army fighters camp in a village in a rebel controlled territory in Upper Nile State
The sun sets at a Jikany Nuer White Army fighters camp in a village in a rebel controlled territory in Upper Nile State February 12, 2104. Picture taken on February 12, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS)
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Rebel fighters sit in a coffee shop in a rebel-controlled village in Upper Nile State
Rebel fighters sit in a coffee shop in a rebel-controlled village in Upper Nile State February 12, 2014. South Sudanese rebels withdrew on Tuesday a threat to boycott peace talks with the government, saying mediators had promised to address their list of demands. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS)
Men follow Jikany Nuer White Army fighters, a local youth militia affiliated with the rebels, in Upper Nile State
Men follow Jikany Nuer White Army fighters, a local youth militia affiliated with the rebels, in Upper Nile State February 12, 2014. South Sudanese rebels withdrew on Tuesday a threat to boycott peace talks with the government, saying mediators had promised to address their list of demands. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS)