South Korea's Role in US Containment of China
Andrew Korybko analyzes how South Korea remains central to US efforts to contain China, despite the Xi-Trump summit yielding little concrete progress. The US-ROK defense ministers' meeting in DC focused on a deal for the US to help South Korea build a nuclear-powered submarine, facilitating its integration into AUKUS+. China, which strongly objected to the original AUKUS pact with Australia, is even more threatened by South Korea's proximity. Japan has also signaled interest in a similar deal, potentially intensifying China's threat perception. The cooperation could evolve into nuclear weapons cooperation, especially after the expiry of New START under Trump 2.0. Over 75% of South Koreans support developing nukes, while over 60% of Japanese oppose. The US might use the scenario of ROK/Japan going nuclear as leverage against China. This could push China toward a de facto alliance with Russia, but risk spooking India into closer US ties, further destabilizing Eurasia.
Key facts
- US and South Korean defense ministers met in DC to discuss nuclear-powered submarine deal.
- Deal facilitates South Korea's integration into AUKUS+.
- China strongly objected to original AUKUS pact; threat perception higher due to South Korea's proximity.
- Japan signaled interest in similar nuclear-powered submarine deal with US.
- Nuclear-powered submarine cooperation could evolve into nuclear weapons cooperation.
- Over 75% of South Koreans support developing nukes; over 60% of Japanese oppose.
- US might use ROK/Japan nuclear scenario as leverage against China.
- Potential de facto alliance between China and Russia could spook India into closer US ties.
Entities
Institutions
- US Department of Defense
- South Korean Ministry of National Defense
- AUKUS
- NATO
- New START
Locations
- South Korea
- United States
- China
- Japan
- India
- Russia
- Australia
- Taiwan
- Philippines
- Eurasia