Which Countries Have Nuclear Weapons, and Which Have Signed the NPT?
UN member states, 2024
A map of which countries have nuclear weapons and which have signed the NPT, showing that India, Israel, North Korea and Pakistan have nuclear weaopns but have not signed the NPT
Note: The NPT prohibits the possession of nuclear weapons by countries other than China, France, Russia, the UK, and the U.S., which are designated by the NPT as states that possessed nuclear weapons prior to the start of the treaty.
