South Sudan's rebel leader Riek Machar talks on the phone in his field office in a rebel controlled territory in Jonglei State
South Sudan's rebel leader Riek Machar talks on the phone in his field office in a rebel controlled territory in Jonglei State February 1, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS ELECTIONS)
South Sudan's rebel leader Riek Machar gestures as he speaks in a rebel controlled territory in Jonglei
South Sudan's rebel leader Riek Machar gestures as he speaks to rebel General Peter Gatdet Yaka (not seen) in a rebel controlled territory in Jonglei State February 1, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS ELECTIONS TPX IMAGES OF THE DAY)
South Sudan's rebel leader Riek Machar gestures as he speaks in a rebel controlled territory in Jonglei
South Sudan's rebel leader Riek Machar gestures as he speaks to rebel General Peter Gatdet Yaka (not seen) in a rebel controlled territory in Jonglei State February 1, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS ELECTIONS)
Rebels take a break under a tree in a rebel controlled territory in Jonglei State
Rebels take a break under a tree in a rebel controlled territory in Jonglei State February 1, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS ELECTIONS)
A rebel fighter's child lies under a tree in a rebel controlled territory in Jonglei State
A rebel fighter's child lies under a tree in a rebel controlled territory in Jonglei State February 1, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS ELECTIONS) TEMPLATE OUT
Rebels take a break under a tree in a rebel controlled territory in Jonglei State
Rebels take a break under a tree in a rebel controlled territory in Jonglei State February 1, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS ELECTIONS)
A rebel fighter walks with his gun in a rebel controlled territory in Jonglei State
A rebel fighter walks with his gun in a rebel controlled territory in Jonglei State February 1, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS ELECTIONS)
South Sudan's rebel leader Riek Machar sits in his field office in a rebel controlled territory in Jonglei State
South Sudan's rebel leader Riek Machar sits in his field office in a rebel controlled territory in Jonglei State February 1, 2014. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS ELECTIONS TPX IMAGES OF THE DAY)
EXCLUSIVE-S.Sudan rebel leader says government derailing peace talks
South Sudan rebel leader Riek Machar has accused the government of ethnic cleansing and trying to sabotage peace talks
South Sudan's rebels travel in a truck in a rebel-controlled territory in Jonglei State
South Sudan's rebels travel in a truck in a rebel-controlled territory in Jonglei State January 31, 2014. A regional African group mediating to end the conflict in South Sudan aims to deploy the first monitors of a shaky ceasefire at the weekend, senior officials said on Friday. The government of President Salva Kiir and rebels loyal to his sacked deputy Riek Machar agreed a ceasefire deal on January 23, but both sides have accused each other of violations. REUTERS/Goran Tomasevic (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS)