It features interviews with four American government officials who were in office during the Cold War period, but are now advocating for the elimination of nuclear weapons: Henry Kissinger, George Shultz, Sam Nunn, and William Perry.

[2] These "Four Cold Warriors",[3] who each contributed in important ways to the nuclear arms race, built on classical deterrence theory, now argue that we must eliminate all nuclear weapons or face disaster on an enormous scale.

Former Secretary Kissinger puts the new danger this way: "The classical notion of deterrence was that there was some consequences before which aggressors and evildoers would recoil.

In a world of suicide bombers, that calculation doesn’t operate in any comparable way".

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