The Korean War, which began in 1950, was a significant conflict that pitted North Korea, supported by China and the Soviet Union, against South Korea, backed primarily by United Nations forces led by the United States. This war was rooted in the division of Korea after World War II, where the North became communist and the South adopted a capitalist system. The war ended in 1953 with an armistice, but no formal peace treaty was signed, leaving the Korean Peninsula divided and tensions high, which continue to this day.

The Korean War inspired a wave of poetry reflecting the horrors of war, loss, and the struggle for peace, influencing poets like Allen Ginsberg, whose work 'Howl' captures the disillusionment of the era. The conflict also prompted a broader examination of human suffering and the quest for meaning in the face of violence.