South Korea’s Nuclear Debate and the Credibility of U.S. Extended Deterrence
The guided missile destroyers USS Lassen (DDG 82) and USS Fitzgerald (DDG62) are seen at a South Korean naval port in Donghae, about 190 km (118 miles) east of Seoul, March 9, 2013. (South Korean Navy/courtesy Reuters)
North Korea’s third nuclear test last month unleashed an active South Korean debate on nuclear weapons acquisition along with calls for the reintroduction of U.S. tactical nuclear weapons to deter and strengthen the U.S. and ROK position in nuclear negotiations. (The debate was nicely summarized here by Toby Dalton and Yoon Ho-jin). South Korea has also displayed its determination to counter any perceived North Korean advantage that might allow it to use nuclear blackmail against South Korea. As the decibel level of North Korea’s threats has reached unprecedented levels, South Korea has also shown a grim determination to match North Korea’s threats with its own clear and specific signals of resolve. Read more »






