Nuclear Capabilities And Potential Around The World The Nuclear Non-Proliferation Treaty has been signed by 189 nations since its creation in 1968. It has become the international standard by which nations are judged on their commitment to nuclear non-proliferation. But the treaty has not had a perfect record. Learn more about the spread and containment of nuclear capabilities around the world.
NPR logo Nuclear Capabilities And Potential Around The World

Nuclear Capabilities And Potential Around The World

The Nuclear Non-Proliferation Treaty has been signed by 189 nations since its creation in 1968. It has become the international standard by which nations are judged on their commitment to nuclear non-proliferation. But the treaty has not had a perfect record. Learn more about the spread and containment of nuclear capabilities around the world.

Interactive

Roll over countries to learn more about nuclear proliferation.

Notes

NPT: Nuclear Proliferation Treaty; ICBMs: Inter-Continental Ballistic Missiles