Taking Nuclear North Korea Seriously Again

Summary of forthcoming article in North Korea Review

In 2022, North Korea moved to codify its nuclear status into law, affirming its resolve not to denuclearize. This step has heightened tensions in East Asia by transforming what was once an implicit stance on nuclear weapon use into an explicit threat. Despite longstanding views about North Korea’s tendency toward a first-use policy, the legal formalization of this stance complicates future diplomatic negotiations aimed at resolving nuclear tensions on the Korean Peninsula. North Korea faces a highly challenging security environment with U.S. forces stationed close by, prompting it to see nuclear weapons as essential for regime security and negotiation leverage.

International sanctions have proven largely ineffective against North Korea’s nuclear ambitions, only slowing but not stopping its progress. The country’s enduring diplomatic isolation has limited global understanding of its internal dynamics, making effective negotiations difficult. Although there has always been a threat of military action from the U.S. and South Korea, North Korea’s 2022 law escalates tensions by permitting nuclear weapon use in the face of perceived threats, a move seen as a response to South Korea’s “Kill Chain” strategy that implies the ability to decapitate North Korea’s leadership.

The ambiguous wording of the new law, coupled with perennial perception issues, increases the risk of North Korea deploying its nuclear arsenal over misinterpreted threats. Even routine U.S.-South Korea military exercises are viewed by Pyongyang as provocations, raising the stakes for potential miscalculations that could lead to conflict. North Korea’s historical provocations have constrained the responses available to the U.S. and its allies, complicating de-escalation efforts.

Given these challenges, we argue that the U.S. should engage North Korea seriously and move past mere rhetoric to normalize diplomatic ties. The codified nuclear policy indicates that North Korea’s arsenal will likely continue growing despite external pressures, with the regime increasingly resistant to economic sanctions. The apparent decentralization of control over the nuclear arsenal within North Korea escalates concerns about accidental or unauthorized launches, posing added risks of a nuclear misstep. The U.S. and its allies face a dire need to negotiate with North Korea to ensure regional stability, as continued reliance on sanctions appears futile. In this sense, we argue against the long-standing demand for complete verifiable and irreversible denuclearization (CVID) before negotiations and diplomacy with North Korea.

Sanctions have failed to halt North Korea’s nuclear and missile programs. The regime’s strategy of transferring the economic costs of sanctions to its citizens has shielded it from direct impact, highlighting the humanitarian toll on ordinary North Koreans. Despite these sanctions, North Korea has accelerated its weapons development, indicating that the time bought by sanctions for diplomatic solutions is running out. Coordination challenges among nations have further limited the effectiveness of U.N. sanctions.

China’s role as North Korea’s economic lifeline has significantly undermined the impact of international sanctions. While China shows interest in regional stability, its enforcement of sanctions is largely nominal, with economic interactions ongoing under various pretexts. China’s political backing enables North Korea to flout sanctions, reducing their intended punitive effects. North Korea’s reliance on China provides the regime a strategic buffer against Western sanctions, safeguarding its nuclear ambitions.

For future progress, we argue that sanctions will not compel North Korea toward denuclearization. Instead, it advocates for renewed negotiations, acknowledging the dwindling efficacy of sanctions given China and Russia’s reluctance to support further punitive measures. U.S. diplomacy with North Korea remains fraught with uncertainties, especially given the political transitions in the U.S., South Korea, and Japan. These transitions complicate a unified approach toward North Korea’s denuclearization. Effective negotiations will require the U.S. to engage key regional stakeholders, including China and Russia, to address the comprehensive security issues central to North Korea’s nuclear stance. To avoid further isolation of North Korea and unintended consequences, the international community must explore pathways to integrate North Korea into the global fold while addressing its security concerns.

An expanded version of this article is forthcoming in North Korea Review’s Spring 2026 issue.