[정치]Kim Jong-un declares “development of nuclear submarines”…ICBM develops a tactical nucleus to enhance performance
![[정치]Kim Jong-un declares “development of nuclear submarines”…ICBM develops a tactical nucleus to enhance performance](https://image.ytn.co.kr/general/jpg/2021/0109/202101092219526937_t.jpg "[정치]Kim Jong-un declares “development of nuclear submarines”…ICBM develops a tactical nucleus to enhance performance")