This article and radio report by Heidi Shin for The World originally appeared on PRI.org on September 29, 2015, and is republished here as part of a content-sharing agreement.
Aquest article i informe radiofònic de Heidi Shin per a The World va aparèixer en PRI.org originalment el 29 de setembre del 2015 i es torna a publicar ací com a part d'un acord d'intercanvi de continguts.