UR 4121989 is one of a nearly infinite number of parallel alternature universes that make up the Multiverse.

4121989 is a universe in which the Cuban Missile Crisis resulted in a nuclear holocaust in November of 1962. New York City was utterly decimated, as was most of Russia, along with nearly all of Europe and Asia. The final issue of the New York Times, a three-page edition, was published on 19 November 1962.