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STUDIA UBB. EUROPAEA, LXXI, 1, 2026, 121-161

OpenAlex · Raluca Moldovan; Valentin Naumescu ·

Executive Summary

Ukraine's drone warfare in the Black Sea has created a form of distributed maritime denial, challenging Russia's naval superiority without achieving classical sea control. This strategy, employing unmanned surface vessels, aerial drones, and adaptive targeting, imposes significant costs and constrains Russia's freedom of maneuver. The Black Sea serves as a critical case study for NATO adaptation in semi-enclosed seas.

Why It Matters

This document is crucial for defense analysts as it details how a conventionally weaker force can effectively counter a superior naval power through innovative drone warfare and distributed maritime denial, offering vital lessons for NATO's posture in constrained maritime environments.

Key Takeaways

  • Ukraine's distributed maritime denial strategy, not sea control, has effectively constrained Russia's Black Sea Fleet operations.
  • Drone warfare in semi-enclosed seas amplifies vulnerabilities for conventional naval forces, making them more costly and less predictable.
  • NATO must adapt its doctrine, coastal defenses, and innovation cycles based on Ukraine's experience, particularly for its eastern and southeastern flanks.
  • The strategic effect of drones is not merely physical destruction but also behavioral change, forcing adversaries to disperse assets and increase defensive burdens.

Strategic Relevance

The article provides a strategic studies framework to understand how drone warfare alters the relationship between force, geography, risk, and political effect in constrained maritime theaters. It highlights the shift from platform-centered sea control to distributed maritime denial, forcing NATO to reconsider its naval posture and adaptation strategies in regions like the Baltic and Black Seas.

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Key Entities

UkraineRussiaNATOBlack SeaCrimeaBaltic SeaSouth China SeaRaluca MoldovanValentin NaumescuMontreux ConventionEuropean Union

Best For

Defense StrategistsNaval CommandersPolicy MakersMilitary InnovatorsGeopolitical Analysts

Related Themes

Naval WarfareAsymmetric WarfareMilitary InnovationDeterrence by DenialGeopolitical CompetitionRussia-Ukraine WarNATO Strategy

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