(LEAD) Unification minister regrets leak claim related to his reference to Kusong as N.K. nuclear facility site | Collector

Yonhap News Agency

(LEAD) Unification minister regrets leak claim related to his reference to Kusong as N.K. nuclear facility site

SEOUL, April 20 (Yonhap) -- Unification Minister Chung Dong-young said Monday hi...