The war in Ukraine reveals why Japan has no choice but to have "its own nuclear weapons": The U.S. will not protect Japan.
I would like tentatively to share the article contents by Mr. Mr. Yukihiro Hasegawa, one of Japan's leading journalists.
https://gendai.ismedia.jp/articles/-/94584?imp=0
Russia's invasion of Ukraine poses a serious challenge to Japan's security.
Japan is surrounded not only by Russia but also by nuclear powers such as China and North Korea.
Can the United States really be relied upon to deter such countries from attacking Japan?