兰德公司：朝鲜半岛三个危险情景-2018.05-24页-8mb

Summary of "The Korean Peninsula: Three Dangerous Scenarios"

Core Content

The document outlines three dangerous scenarios that could arise on the Korean Peninsula due to North Korea's rapidly advancing nuclear capabilities and conventional military threats. It emphasizes the evolving security risks and the need for the United States and its allies to reassess their strategies and military preparedness in response to these developments.

Main Points

1. North Korea's Nuclear Program

• North Korea has accelerated its nuclear development under Kim Jong-un, with a focus on increasing the number of nuclear warheads and improving delivery systems.
• The regime has conducted multiple nuclear tests, including a claimed hydrogen bomb in 2017, and appears to have flight-tested an intercontinental ballistic missile (ICBM).
• North Korea may soon have a large, diverse, and survivable nuclear arsenal capable of targeting the continental United States (CONUS).
• North Korea may adopt a "launch-on-warning" or "all-out" nuclear doctrine, increasing the risk of massive escalation in a crisis.

2. Regional Security Implications

• The United States is relocating most of its forces in South Korea to fewer bases, which could make these locations more attractive targets for North Korean nuclear strikes.
• South Korea is developing a "kill chain" system for preemptive strikes against North Korean nuclear sites, which may escalate tensions and destabilize the region.
• Japan is also considering developing its own preemptive and defensive capabilities, which could lead to regional tensions with South Korea and China.
• China is likely to oppose U.S. military actions that could threaten its own interests, potentially leading to a strategic shift in its approach to the Korean Peninsula.

3. Limited War Scenarios

• North Korea's conventional artillery, particularly stationed in the Kaesong Heights area, poses a significant threat to Seoul and surrounding regions.
• Artillery systems can fire thousands of rounds in a short period, potentially causing massive casualties and infrastructure damage.
• The document highlights the vulnerability of millions of South Koreans and foreign nationals within 200 km of North Korea's artillery range.
• North Korea may use limited attacks to achieve political objectives, such as forcing negotiations or deterring U.S. and South Korean military actions.

Key Findings

• Nuclear Escalation Risk: North Korea's nuclear capabilities could lead to unpredictable and dangerous escalation, especially if it perceives its survival at risk.
• U.S. and South Korean Strategy Shifts: Traditional assumptions about the nature of conflict on the peninsula, including the possibility of U.S. forces entering North Korea, may no longer hold.
• Regime Survival and Deterrence: North Korea may rely on nuclear weapons as a last resort to ensure regime survival, potentially leading to a more confrontational stance.
• Regional Instability: The development of independent nuclear or preemptive capabilities by South Korea and Japan could create new security dilemmas and tensions.
• U.S. Role in Mediation: The U.S. must continue to play a mediating role between South Korea and Japan, while also managing its relationship with China to prevent further instability.

Critical Capabilities and Challenges

• U.S. Army Requirements: The Army must prepare for a range of scenarios, including deterring major war, conducting localized operations, and securing nuclear weapons in the event of regime collapse.
• Logistical and Operational Burdens: The shift to fewer, larger bases in South Korea increases the risk of these becoming high-value targets.
• Third-Party Interventions: China's potential intervention in a crisis or war could significantly alter the strategic landscape, especially if it perceives U.S. actions as threatening its own security.
• Noncombatant Evacuation Operations (NEO): The logistical burden of evacuating civilians and the chaos of a potential regime collapse could strain U.S. and allied capabilities.

Recommendations

• Diverse Deterrence Options: The U.S. Department of Defense (DoD) should provide the President with multiple deterrence and response options, considering nuclear escalatory possibilities.
• Enhanced Crisis Management: Strengthening bilateral crisis management links with North Korea is essential to reduce the risk of miscalculation.
• Regional Coordination: Coordinating regional responses to North Korean threats is crucial to avoid new antagonisms and ensure maximum leverage.
• Strategic Flexibility: The U.S. must reassess its war plans, moving away from assumptions of immediate offensive operations toward more flexible and restrained strategies.
• Preparation for Limited War: The U.S. and South Korea should prepare for limited war scenarios, including the possibility of preemptive strikes and the need for rapid, localized military operations.

Conclusion

The Korean Peninsula is entering a period of heightened risk due to North Korea's nuclear and conventional military advancements. The U.S. must adapt its strategies and capabilities to address these challenges, while also working closely with regional allies to maintain stability and prevent further escalation. The interplay between nuclear deterrence, conventional threats, and regional dynamics presents a complex and potentially dangerous strategic environment that requires careful and coordinated U.S. leadership.