16 April 2015

Editorial: China’s THAAD Gamble Is Unlikely to Pay Off

By John K. Warden and Brad Glosserman

Beijing might have overplayed its hand on South Korea’s possible THAAD deployment.

South Korea is stuck between a rock and a hard place. After news leaked that the United States is exploring the possibility of deploying a Terminal High Altitude Area Defense (THAAD) battery in South Korea to counter North Korean missile threats, China voiced a strong objection, claiming that such a deployment would threaten its security. If the U.S. decides to make a formal request, Seoul will face an uncomfortable choice between its indispensable security provider and its largest trading partner – and China might not like the result.

China claims that THAAD – in particular the Army Navy/Transportable Radar Surveillance and Control Model 2 (AN/TPY-2) X-band radar that would accompany the interceptors – is unnecessary to counter North Korean missiles. Many Chinese analysts believe that, in fact, an overly hyped North Korean threat is Washington’s excuse to justify deployment of a system that actually targets China. They argue that having an AN/TPY-2 in South Korea would improve the U.S. ability to intercept Chinese missiles and could even threaten the reliability of China’s nuclear second-strike capability.

While there is some merit to Chinese military concerns, they are overblown. A THAAD battery on the Korean peninsula could, in theory, improve U.S. capability against Chinese missiles, but only at the margin and certainly not enough to threaten China’s second strike capability. China is exaggerating this threat to drive a wedge between Seoul and Washington and prevent future deployments.

Read the full story at The Diplomat