This short traces the cooperation between nations that resulted in the development of atomic weapons, and how they were used to end World War II. It also makes the case for cooperation between nations in order that the further development of nuclear weapons will not spiral out of control and endanger the safety of the world.

An animated documentary describing the involvement of Japan, Italy and Nazi Germany as the aggressors and instigators of World War II.

Radio commentator Swing is seen at the beginning, introducing the animated film to follow. The action shows the various treaties and non-aggression pacts of the 1930's and how they served to expose the foolish trust the allied countries put in them, when Hitler broke them all in his march of conquest.