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June 29, 2025Jun 29, 2025

ABOUT THE AUTHOR

Cheong Seong-chang

Cheong Seong-chang

Cheong Seong-chang is a senior researcher at the Sejong Institute.

Analysis

How South Korea can respond to a nuclear-armed Pyongyang

Seoul may need to take its self-defense into its own hands

Cheong Seong-changCheong Seong-changJanuary 2, 2018
Opinion

After Pyongyang’s fifth test, is it time for Seoul to develop nukes?

With a return to talks unlikely, South Korea must consider becoming an independent nuclear power

Cheong Seong-changCheong Seong-changSeptember 20, 2016
Opinion

Responding to N.Korea’s fourth nuclear test – and its fifth

Time for South Korea to put possession of nuclear arms and leaving the NPT to a vote

Cheong Seong-changCheong Seong-changMarch 10, 2016