This is a copy of http://edition.cnn.com/video/data/2.0/video/international/2013/12/12/cnn-church-intv-sign-language-mandela-interpreter.cnn.html . As CNN refused refused Julie Rems-Smario and Laura T. Petersen's request for its captioning, alleging that: "... due to staffing constraints we are unable to add subtitles to Rosemary's interview with you" - see https://www.facebook.com/permalink.php?story_fbid=606542856047829&id=209561749079277 ,
Therefore I'm reuploading it here in order to caption it, so that deaf and hard of hearing people can understand what the two interviewed experts say. And that's fair use to grant equal access, I surmise.