Ukraine: The nuclear threat - A turning point?

Mapping the World • Season 33 • Episode 15

About this episode

Until now, international nuclear weapons doctrine has been based on the principle of nuclear deterrence and non-use of these weapons. "With Cards Open" traces the history of the nuclear showdown. To what extent have nuclear weapons determined the balance of power between states since they were first used in 1945? Is Vladimir Putin about to change the rules of the game? [arte]