They have a no nuclear weapons article in their constitution. https://en.wikipedia.org/wiki/Japanese_nuclear_weapons_program#:~:text=Since%20the%20bombing%20of

They have a no nuclear weapons article in their constitution. https://en.wikipedia.org/wiki/Japanese_nuclear_weapons_program#:~:text=Since%20the%20bombing%20of%20Hiroshima,or%20introduction%20of%20nuclear%20weapons https://en.wikipedia.org/wiki/Japanese_nuclear_weapons_progr....