speaking korean] [chanyang speaking korean] [interviewer speaking korean] sokeel: chchanyang, acactually's her first time to the united states, and so, please, give it up for chanyang. [cheerering and apapplause] sokeel: chanyang is a great example of the value and the role that northth korean refuges can play. and she's helping south korean and even international audieiences understand d a lot more than we used to about north korea.. chanyang: so,'m so h happy now.. yeah. like dreaming. [cheering and applause] thank you. narrator: mr. darusman's role also includes sharing information about what's going on inside this closed state, to foster the urgent need for change. as one of dozens of special rapporteurs, he and the other independent experts are mandated to investigate whether countries are upholding international human rights. and mr. darusman's priority now is t to helplp bring thosese responsible for the violations to justice. darusman: begin to imagine the psychological suffering of these familieies... for the moment, we do have to recognize that, uh, the democratic peoples' republ