The Ministry of Defense introduced on the twenty second that the Self-Defense Forces, along with the US and South Korean forces, carried out ballistic missile launch workout routines within the Sea of Japan.
It is alleged that cooperation among the many three nations will probably be promoted because the safety surroundings turns into more and more extreme, akin to North Korea launching an ICBM = intercontinental ballistic missile.
Source
Japan-U.S.-Korea ballistic missile launch assumed Joint coaching within the Sea of Japan | NHK
