The US-Japan exercise blocked the first island chain for the first time targeting Chinese ships with shore-to-ship missiles?

The US-Japan exercise blocked the first island chain for the first time targeting Chinese ships with shore-to-ship missiles?: first joint US-Japan ship-to-ship missile exercise began on the 12th in Kauai, Hawaii. Yomiuri Shimbun said that the exercise was targeted at China that conducts marine activities. Joint military exercise between the United States and Japan has been commonplace but the content of this first exercise