Internally displaced girl bathes a younger child at Tomping camp in Juba
An internally displaced girl bathes a younger child at Tomping camp in Juba, January 10, 2014, where some 17,000 internally displaced people who fled their homes during the recent violence in the country are being sheltered by the United Nations. More than three weeks of fighting between government forces and rebels loyal to former vice president Riek Machar have killed more than 1,000 people and driven 230,000 from their homes and forced a cut in oil production. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS SOCIETY)
Internally displaced children sit on and around water tanks at Tomping camp in Juba
Internally displaced children sit on and around water tanks at Tomping camp in Juba, January 10, 2014, where some 17,000 internally displaced people who fled their homes during the recent violence in the country are being sheltered by the United Nations. More than three weeks of fighting between government forces and rebels loyal to former vice president Riek Machar have killed more than 1,000 people and driven 230,000 from their homes and forced a cut in oil production. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS SOCIETY)
Man with gunshot wounds who was recently evacuated from Bor is pushed in a wheelchair at the hospital in Tomping camp in Juba
A man with gunshot wounds who was recently evacuated from Bor is pushed in a wheelchair at the hospital in Tomping camp in Juba, January 10, 2014, where some 17,000 internally displaced people who fled their homes during the recent violence in the country are being sheltered by the United Nations. More than three weeks of fighting between government forces and rebels loyal to former vice president Riek Machar have killed more than 1,000 people and driven 230,000 from their homes and forced a cut in oil production. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT HEALTH)
Barefoot girl jumps over an open drain filled with rubbish at Tomping camp in Juba
A barefoot girl jumps over an open drain filled with rubbish at Tomping camp in Juba, January 10, 2014, where some 17,000 internally displaced people who fled their homes during the recent violence in the country are being sheltered by the United Nations. More than three weeks of fighting between government forces and rebels loyal to former vice president Riek Machar have killed more than 1,000 people and driven 230,000 from their homes and forced a cut in oil production. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS TPX IMAGES OF THE DAY SOCIETY)
U.S. weighs targeted sanctions against South Sudan -sources
SOUTHSUDAN-UNREST/USA (UPDATE 1, EXCLUSIVE):UPDATE 1-U.S. weighs targeted sanctions against South Sudan -sources
EXCLUSIVE-U.S. weighs targeted sanctions against South Sudan - sources
SOUTHSUDAN-UNREST/USA (URGENT, EXCLUSIVE):EXCLUSIVE-U.S. weighs targeted sanctions against South Sudan - sources
PRESSING ISSUES: What stories will make headlines in 2014?
Thomson Reuters Foundation journalists peer into their crystal balls
Displaced men at Tomping camp in Juba, South Sudan
Displaced men smoke shisha at Tomping camp, where some 17,000 displaced people who fled their homes are being sheltered by the United Nations, in Juba, South Sudan, January 10, 2014. REUTERS/Andreea Campeanu