AP
In this photo taken Friday, Jan. 19, 2018, a rebel fighter walks near their military base in Akobo, near the Ethiopian border, in South Sudan. United Nations peacekeepers are returning to the only U.N. base in South Sudan "clearly" in an area under opposition control as residents hope for protection from growing attacks by government troops. (AP Photo/Sam Mednick)
- Sam Mednick
In this photo taken Friday, Jan. 19, 2018, recently displaced families who arrived five days before claiming that government troops attacked their towns, shelter in a run-down school in Akobo, near the Ethiopian border, in South Sudan. United Nations peacekeepers are returning to the only U.N. base in South Sudan "clearly" in an area under opposition control as residents hope for protection from growing attacks by government troops. (AP Photo/Sam Mednick)
- Sam Mednick
In this photo taken Thursday, Jan. 18, 2018, a U.N. armored vehicle sits in an abandoned base in Akobo, near the Ethiopian border, in South Sudan. United Nations peacekeepers are returning to the only U.N. base in South Sudan "clearly" in an area under opposition control as residents hope for protection from growing attacks by government troops. (AP Photo/Sam Mednick)
- Sam Mednick
In this photo taken Friday, Jan. 19, 2018, broken-down U.N. vehicles sit idle in an abandoned base in Akobo, near the Ethiopian border, in South Sudan. United Nations peacekeepers are returning to the only U.N. base in South Sudan "clearly" in an area under opposition control as residents hope for protection from growing attacks by government troops. (AP Photo/Sam Mednick)
- Sam Mednick
In this photo taken Friday, Jan. 19, 2018, rebel fighters walk through town after receiving food in Akobo, near the Ethiopian border, in South Sudan. United Nations peacekeepers are returning to the only U.N. base in South Sudan "clearly" in an area under opposition control as residents hope for protection from growing attacks by government troops. (AP Photo/Sam Mednick)
- Sam Mednick