The Korea Society

January 28, 2026 - Join us for a virtual program examining the geopolitical impact of South Korea's development of nuclear submarines. When Republic of Korea (ROK) President Lee Jae Myung hosted US President Donald Trump for a State Visit in Gyeongju, South Korea in October of last year, the allies committed to developing the maritime and nuclear relationship. A Fact Sheet published after the summit meeting describes that: "The United States has given approval for the ROK to build nuclear-powered attack submarines… [and] will work closely with the ROK to advance requirements for this shipbuilding project, including avenues to source fuel." Rather than focusing on the engineering processes and logistical challenges of shipbuilding cooperation, which you can learn about here, this discussion explores the strategic and geopolitical consequences of South Korea's emergent nuclear submarine program. Against a backdrop of North Korea's quickly evolving nuclear arsenal as well as revived interest in diplomatic engage