Efficacy of International Law for Resolving Bilateral Issues

International fora—ranging from the United Nations (UN) and the International Court of Justice (ICJ) to regional bodies like the European Union (EU) and the African Union (AU)—were established to foster global cooperation, maintain peace, and provide structured mechanisms for dispute resolution. However, when it comes to resolving issues of a strictly bilateral nature—such as territorial disputes, trade wars, or historic ethnic animosities between two specific nations—the efficacy of these platforms is highly nuanced. While international fora excel at providing neutral ground for dialogue, institutionalising norms, and offering legal arbitration, their effectiveness is frequently constrained by state sovereignty, geopolitical power asymmetries, and the lack of robust enforcement mechanisms.

Providing Neutral Grounds and Mitigating Conflict Escalation

The primary success of international fora in bilateral disputes lies in their ability to act as a buffer and a facilitator. In moments of high tension, direct bilateral communication between adversarial nations can break down due to domestic political pressures or diplomatic pride. International platforms provide a neutral, structured environment where conflicting parties can engage in “corridor diplomacy”—informal, off-the-record discussions facilitated by neutral third parties.

Furthermore, multi-lateral institutions help de-escalate crises before they erupt into full-scale conflict. For instance, the UN Security Council (UNSC) can deploy peacekeeping missions or issue resolutions that freeze active hostilities, creating a stable environment for bilateral negotiations to resume. By internationalising the awareness of a bilateral crisis, these fora apply collective moral and diplomatic pressure on the disputing states to adhere to international law, thereby preventing unilateral aggression.

Legal Arbitration and Fact-Finding

For bilateral issues rooted in legal ambiguities, such as maritime boundaries or treaty interpretations, international legal bodies like the ICJ or the Permanent Court of Arbitration (PCA) offer high efficacy. These bodies provide objective, evidence-based evaluations of a dispute, stripping away the emotional and nationalist rhetoric that often stalls bilateral talks.

A prominent example of this success is the resolution of the maritime boundary dispute between Bangladesh and India in 2014. By submitting the issue to a UN tribunal under the United Nations Convention on the Law of the Sea (UNCLOS), both nations accepted a legally binding verdict that permanently settled a decades-old issue, which bilateral talks had failed to resolve. In such cases, international fora provide a face-saving mechanism for political leaders, who can justify concessions to their domestic audiences by framing them as compliance with global rule of law.

The Limits of State Sovereignty and Enforcement

Despite these strengths, the inherent structure of the international system limits the efficacy of these fora. The global order operates on the principle of Westphalian sovereignty, meaning international bodies possess no inherent supreme authority over sovereign states. Consequently, the jurisdiction of courts like the ICJ is largely consensual; a state must agree to be judged.

When a powerful state perceives a bilateral issue as a threat to its vital national interests, it frequently ignores or bypasses international fora. This limitation was starkly illustrated in 2016 when China rejected the PCA’s ruling in favour of the Philippines regarding disputes in the South China Sea. Because the PCA lacks an enforcement arm, the ruling could not be physically implemented, highlighting a fundamental flaw: international fora can declare what is right, but they rarely have the power to enforce it against a non-compliant major power.

Geopolitical Politisation and Forum Gridlock

Bilateral disputes are often swallowed by the broader geopolitical rivalries present within international fora. The UNSC, designed to be the ultimate arbiter of global peace, is frequently paralysed by the veto power held by its five permanent members (P5). If a bilateral dispute involves a P5 nation or one of its close allies, the forum becomes a battleground for proxy geopolitics rather than a tool for resolution. The protracted Israeli-Palestinian conflict and the dispute over Jammu and Kashmir between India and Pakistan are classic examples where international fora have generated decades of resolutions but failed to produce tangible solutions, primarily due to the conflicting strategic interests of global superpowers.

Conclusion

Ultimately, international fora are highly effective as facilitators, legal guides, and de-escalation mechanisms, but they are rarely capable of independently resolving deep-seated bilateral disputes against the will of the parties involved. Their efficacy depends heavily on the political will of the disputing nations and the balance of power between them. International fora work best not as a replacement for bilateral diplomacy, but as a complementary framework—providing the rules, the arena, and the legal tools that willing nations can use to forge a lasting peace.

(The writer is a teacher of public administration at B V N Institute, Palakkad. The views expressed are personal.)

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