Japan is said to be a always a few years away from a nuclear weapons program, in case they need it. https://en.wikipedia.org/wiki/Japanese_nuclear_weapon_progr

Japan is said to be a always a few years away from a nuclear weapons program, in case they need it. https://en.wikipedia.org/wiki/Japanese_nuclear_weapon_program#De_facto_nuclear_state https://en.wikipedia.org/wiki/Japanese_nuclear_weapon_progra...