By Hyonhee Shin and Daewoung Kim SEOUL/BUSAN, March 28 (Reuters) – North Korea unveiled new, smaller nuclear warheads and vowed to produce more weapons-grade nuclear material to expand its arsenal, state media said on…
https://gcaptain.com/north-korea-unveils-new-nuclear-warheads-as-uss-nimitz-arrives-in-south/