SEOUL -- North Korea this week slammed Japan's plans to beef up its defense policy as "blackhearted" and an "arms buildup for reinvasion."
Pyongyang could retaliate with artillery, or shoot missiles into country's EEZ

North Korea has warned of harsh consequences after Japan announced plans to beef up its defense policy. (Source photos by KCNA/Retuers)
SEOUL -- North Korea this week slammed Japan's plans to beef up its defense policy as "blackhearted" and an "arms buildup for reinvasion."