Genocide risk in South Sudan amid personal power struggle -U.N.
The fighting has exacerbated ethnic tensions between the Dinka and Nuer people
South Sudan leader ready for talks but rival doesn't commit
SOUTHSUDAN-USA/:UPDATE 3-South Sudan leader ready for talks but rival doesn't commit
Risk of genocide seen in South Sudan conflict: UN official
SOUTHSUDAN-UNREST/UN-GENOCIDE (URGENT):Risk of genocide seen in South Sudan conflict: UN official
South Sudan's Kiir says ready to meet rebel leader for peace talks
SOUTHSUDAN-UNREST/KIIR (URGENT):South Sudan's Kiir says ready to meet rebel leader for peace talks
South Sudan leader ready for talks to end bloodshed - Kerry
Trip to South Sudan comes a day after Kerry held out hope for rapid deployment of more peacekeepers
Kerry says hopes to speak to S.Sudan rebel leader
SOUTHSUDAN-USA/MACHAR (URGENT):Kerry says hopes to speak to S.Sudan rebel leader
S.Sudan's president commits to steps to end fighting - Kerry
SOUTHSUDAN-USA/KERRY (URGENT):S.Sudan's president commits to steps to end fighting - Kerry
Kerry in South Sudan in push to halt conflict
Trip to South Sudan comes a day after Kerry held out hope for rapid deployment of more peacekeepers
Top US diplomat in South Sudan to press for halt to conflict
SOUTHSUDAN-USA/ (URGENT):Top US diplomat in South Sudan to press for halt to conflict
U.S. warns of South Sudan genocide risk, raises hope of new forces
SOUTHSUDAN-UNREST/ (UPDATE 1):UPDATE 1-U.S. warns of South Sudan genocide risk, raises hope of new forces