A Nuclear Refrain is a piece of “spatial fic-tion” that challenges vital but neglected is-sues around the concept of Mutually Assured Destruction and the concomitant policy of nuclear deterrence. We issue this challenge via the extension of our geographical imagi-nations into the past, present, and future.The UK’s 2016 decision to replace its Vanguard submarine fleet, as a major step to-w…