nuclear-powered submarines

South Korea is advancing plans to develop its first nuclear-powered submarines, with a target completion date in the mid-2030s. This initiative is driven by the desire to enhance the nation's defense capabilities and strengthen deterrence against potential adversaries like China and North Korea. Analysts suggest these submarines would significantly alter the underwater balance in the strategically important first island chain, contributing to a US-allied network of advanced underwater assets. While President Lee Jae Myung has urged faster progress, the project faces hurdles including delayed US consultations, non-proliferation concerns, and budget pressures. Nevertheless, the pursuit of nuclear-powered submarines is considered a core strategic objective for South Korea's future defense posture, highlighting their growing importance in regional security dynamics.