Japan has opted out of a UN conference on the nuclear weapons ban treaty, citing concerns about US deterrence and security. Chief Cabinet Secretary Yoshimasa Hayashi emphasized the importance of nuclear deterrence for Japan's safety and sovereignty. Despite being a victim of nuclear attacks, Japan refuses to sign the treaty, arguing it is unrealistic without nuclear-armed states' participation. The decision has faced criticism from survivors and advocacy groups, who call for Japan to engage in disarmament discussions. Teljes cikk (Euronews.com)