Japan sends information through the submarine in the South China Sea" on September 18, saying that a Japanese submarine recently participated in a military exercise held in the South China Sea. Currently visiting in Vietnam. Analysts believe that with the development of relations with competitors,
The reference news network reported on September 19 that Japan dispatched submarines to the South China Sea in an extremely secret manner last week and implemented imaginary anti-submarine warfare training. The Japanese Defense Ministry confirmed this on the 17th. Japanese media mentioned that it is