South Korea’s nuclear submarine gamble raises prospect of underwater arms race in Asia

Summary

South Korea's plans to develop nuclear-powered submarines, supported by US approval, may intensify an underwater arms race in Asia and prompt regional actors like Japan and China to respond.

Key Points
  • South Korea has received US approval to develop nuclear-powered submarines, ending decades of resistance.
  • The move could prompt regional arms competition, particularly with China and Japan potentially developing similar capabilities.
  • South Korea emphasizes the submarines are for defensive purposes against North Korean threats, rejecting nuclear weapons acquisition.
  • Japan is considering nuclear submarines as an option, influenced by South Korea's new capabilities and US support.
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