North Korea cheerleader: 'We were on the frontline'

North Korea's cheerleaders have charmed the crowds at the Winter Olympics in Pyeongchang.
Former cheerleader Han Seo-hee, who defected to South Korea several years ago, describes what it was like being in the "army of beauties".
Interview by Laura Bicker and Hosu Lee. Video edited by Tessa Wong.


 Source: BBC NEWS