but like emmanuel, the ones uprooted our ecuadoria, increasingly entangled after the ethnic politics of south sudan's conflict, which started to use ago just two years ago between --two years ago between machar and salva kiir. prudential to are in short supply. he is one of thousands of new arrivals waiting to be registered. for weeks he has been sleeping on the floor of this school. >> right now the government is outside the tents. when you try to cross, you get yourself killed. reporter: for these women, the risks of leaving the relative safety of the camps are all-too-familiar. when the u.n. ran out of food last month, they were left with a wrenching choice, to stay and watch the children starve, or to get food from outside and is attacks by marauding soldiers. >> after a few days the women went to get food, but the government soldiers captured us. they then raped the young women and then took all the food i bought from the market. the only reason they didn't write me -- rape me was because i'm old. reporter: peacekeeping force has been operating in the country for five years but