TO GO WITH AFP STORY BY JEAN-MARC MOJON A Somali, part armed militia, part pirate, carries his high-caliber weapon on a beach in the central Somali town of Hobyo on August 20, 2010. Hobyo has no schools, no clinics and bad drinking water sources. Fighting a losing battle against the sand that has already completely covered the old Italian port, Hobyo's scattering of rundown houses and shacks looks anything but the nerve centre of an activity threatening global shipping. AFP PHOTO / ROBERTO SCHMIDT (Photo credit should read ROBERTO SCHMIDT/AFP/Getty Images)
TOPSHOT - South Sudanese civilians flee fighting in an United Nations base in the northeastern town of Malakal on February 18, 2016, where gunmen opened fire on civilians sheltering inside killing at least five people.
Gunfire broke out in the base in Malakal in the northeast Upper Nile region on February 17, 2016 night, with clashes continuing on Thursday morning that left large plumes of smoke rising from burning tents in the camp which houses over 47,000 civilians.
/ AFP / Justin LYNCH (Photo credit should read JUSTIN LYNCH/AFP/Getty Images)
South Sudanese People's Liberation Army (SPLA) national army soldiers patrol the streets with a pick-up truck after capturing the town of Bentiu, on January 12, 2014. Mediators pushed hard for a ceasefire in South Sudan as fighting raged today for the last rebel-held town and the full extent of the destruction wrought began to emerge. With up to 10,000 dead and nearly half a million displaced, the full scale of the destruction inflicted on the world's youngest nation is just starting to become clear. AFP PHOTO / SIMON MAINA (Photo credit should read SIMON MAINA/AFP/Getty Images)
A Sudanese soldier stands atop a destroyed tank for the Sudanese Peoples Liberation Army (SPLA) of South Sudan in the oil region of Heglig on April 23, 2012. Sudanese President Omar al-Bashir said during his visit to Heglig that there will be no more talks with South Sudan after weeks of border fighting in contested regions and tension between the two states. AFP PHOTO/ASHRAF SHAZLY (Photo credit should read ASHRAF SHAZLY/AFP/GettyImages)