South Sudan's Foreign Minister Barnaba Marial Benjamin (R) greets U.S. Secretary of State John Kerry upon his arrival aboard a U.S. military airplane at Juba international airport May 2, 2014. Kerry ... more 
South Sudan's Foreign Minister Barnaba Marial Benjamin (R) greets U.S. Secretary of State John Kerry upon his arrival aboard a U.S. military airplane at Juba international airport May 2, 2014. Kerry flew into South Sudan on Friday to push for a halt to more than four months of fighting in Africa's newest nation, a message he was expected to deliver in talks with President Salva Kiir. REUTERS/Saul Loeb/Pool (SOUTH SUDAN - Tags: POLITICS) less 
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Reuters | Photo By POOL / REUTERS
Fri, May 2, 2014 8:19 AM EDT