. >> donaig de lu has worked for unicef in the central african republic for years.e kaga bandoro camp is just one of many in the country, she says, and things are getting worse. >> the humanitarian needs are increasing. sadly, more and more people are under attack. we have 600,000 people who are internally displaced within the country, which what it was at the peak of the crisis in 2014, so there is s still a lot to d. >> among the refugees, tens of thousands of children who were taken up by armed groups. ththe un is trying to liberates many as possible from the warlords and rebels, but many struggle to reintegrate in society. many of the girls were kept for years as sex slaves. >> i was 12 and lived in bangui. an armed group forced me to go with them. since then, i've liveded aroud here. i'm 17 now. it was terrible. i i saw and i did the most a al things. the life that i had all of those years was no life at all. >> there's no safe haven for chilildren in thisis environmef violence. at least there's a playground in the camp. but the legacy of war is unmistakable ev