Cold War

The Cold War was a term used to denote the tensions between the democratic nations of the world (particularly the United States and the United Kingdom) and the Communist nations of the world (particularly the Soviet Union).

The Doctor took part in some events of the Cold War. (NA: First Frontier, EDA: Endgame

During the Cold War, there were plans to build an underground headquarters for the British government in the event of a nuclear war. (DW: Invasion of the Dinosaurs)


 * Both Invasion of the Dinosaurs and Robot imply that the Cold War was already over at the time those stories took place.