Asia & Pacific

US, South Korea to Cooperate Closely on Development of Nuclear-Powered Submarines, Says Seoul

Trump announced that the United States would share nuclear propulsion technology to allow South Korea to build its own nuclear-powered submarines.
US, South Korea to Cooperate Closely on Development of Nuclear-Powered Submarines, Says Seoul
U.S. Secretary of War Pete Hegseth (2nd L) and South Korean Defense Minister Ahn Gyu-back (C) visit the Observation Post Ouellette near the border village of Panmunjom, South Korea, on Nov. 3, 2025. South Korea Defense Ministry via AP
Victoria Friedman
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South Korea’s defense ministry said on Jan. 26 that U.S. Undersecretary of War Elbridge Colby and South Korean Defense Minister Ahn Gyu-back agreed to closely cooperate on South Korea’s pursuit of nuclear-powered submarines.

The South Korean Ministry of Defense said in a statement that Ahn and Colby met in Seoul to discuss the alliance, including the security situation on the Korean Peninsula and strengthening national defense capabilities.
Victoria Friedman
Victoria Friedman
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Victoria Friedman is a UK-based journalist covering a wide range of international stories, with a particular interest in technology, eastern Europe, and defense.