Nuclear Notebook

Nuclear notebook

A history of US nuclear weapons in South Korea

During the Cold War, the United States deployed nuclear weapons in South Korea continuously for 33 years, from 1958 to 1991. The South Korean-based nuclear arsenal peaked at an all-time high of approximately 950 warheads in 1967. Since the last US nuclear weapons were withdrawn from South Korea in 1991, the United States has protected South Korea and Japan under a “nuclear umbrella” using...