North Korea may have tested submarine-launched ballistic missile: South Korea

South Korea is reviewing North Korea's missile launch on Wednesday as a possible test of a submarine-launched ballistic missile (SLBM), the presidential Blue House said.

source https://www.reuters.com/article/us-northkorea-missiles-southkorea/north-korea-may-have-tested-submarine-launched-ballistic-missile-south-korea-idUSKBN1WH038?feedType=RSS&feedName=worldNews