SPLA soldiers drive in a vehicle in Juba
SPLA soldiers drive in a vehicle in Juba December 21, 2013. African mediators sought on Saturday to meet rivals to South Sudan's president in a bid to end fighting that threatens to drag the world's newest country into an ethnic civil war. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS MILITARY)
A SPLA soldier walks in Juba
A SPLA soldier walks in Juba December 21, 2013. African mediators sought on Saturday to meet rivals to South Sudan's president in a bid to end fighting that threatens to drag the world's newest country into an ethnic civil war. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS MILITARY)
SPLA soldiers drive in a vehicle in Juba
SPLA soldiers drive in a vehicle in Juba December 21, 2013. African mediators sought on Saturday to meet rivals to South Sudan's president in a bid to end fighting that threatens to drag the world's newest country into an ethnic civil war. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS MILITARY)
People walk in a street in Juba
People walk in a street in Juba December 21, 2013. African mediators sought on Saturday to meet rivals to South Sudan's president in a bid to end fighting that threatens to drag the world's newest country into an ethnic civil war. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS SOCIETY)
A SPLA soldier gestures as he sits in a vehicle in Juba
A SPLA soldier gestures as he sits in a vehicle in Juba December 21, 2013. African mediators sought on Saturday to meet rivals to South Sudan's president in a bid to end fighting that threatens to drag the world's newest country into an ethnic civil war. REUTERS/Stringer (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS MILITARY)
SPLA soldiers jump from a vehicle in Juba
SPLA soldiers jump from a vehicle in Juba December 21, 2013. African mediators sought on Saturday to meet rivals to South Sudan's president in a bid to end fighting that threatens to drag the world's newest country into an ethnic civil war. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS MILITARY)
SPLA soldiers drive in a vehicle in Juba
SPLA soldiers drive in a vehicle in Juba December 21, 2013. African mediators sought on Saturday to meet rivals to South Sudan's president in a bid to end fighting that threatens to drag the world's newest country into an ethnic civil war. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS MILITARY)
SPLA soldiers drive in a vehicle in Juba
SPLA soldiers drive in a vehicle in Juba December 21, 2013. African mediators sought on Saturday to meet rivals to South Sudan's president in a bid to end fighting that threatens to drag the world's newest country into an ethnic civil war. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS MILITARY)
SPLA soldiers drive in a vehicle in Juba
SPLA soldiers drive in a vehicle in Juba December 21, 2013. African mediators sought on Saturday to meet rivals to South Sudan's president in a bid to end fighting that threatens to drag the world's newest country into an ethnic civil war. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS MILITARY)
SPLA soldiers drive in a vehicle in Juba
SPLA soldiers drive in a vehicle in Juba December 21, 2013. African mediators sought on Saturday to meet rivals to South Sudan's president in a bid to end fighting that threatens to drag the world's newest country into an ethnic civil war. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS)