In 1957, the Soviet Union successfully tested the R-7 Semyorka, the world's first intercontinental ballistic missile (ICBM), capable of delivering nuclear warheads globally. This achievement escalated Cold War arms competition. ICBMs symbolized mutual assured destruction, profoundly influencing literature and poetry on nuclear anxiety, technology, and human survival.

The launch of the Intercontinental Ballistic Missile (ICBM) in 1957 intensified Cold War tensions, inspiring poets like Allen Ginsberg and Adrienne Rich to address themes of fear and existential dread in their work. This era saw a surge in nuclear-themed poetry that grappled with the moral implications of warfare and the fragility of human existence.