A devastating nuclear war is still a clear and present risk, with close to 15,000 nuclear warheads scattered around the world. Who has the power to start, and stop, a nuclear war? How much do you actually know about the governance of nuclear weapons?
By see above - National Archives.gov, Public Domain
By Marc Baronnet - Archives du ministère des affaires étrangères, traités, La Courneuve, réf. 19680136/001, CC BY-SA 4.0
By Kim Traynor - Own work, CC BY-SA 4.0