Ukraine’s success is a lesson, not a blueprint

The U.S. Navy is studying Ukraine’s use of maritime drones with intense interest, but senior officials are also making a clear point: what worked in the Black Sea will not translate directly to the Pacific. Speaking at the Navy League’s Sea-Air-Space conference, Rear Adm. Doug Sasse described Ukraine’s sinking of much of Russia’s Black Sea Fleet as a leading example of new robotic warfare across land, sea and air. At the same time, he argued that the United States cannot simply copy that model into different theaters.

The reason is geography as much as technology. Ukraine has used sea drones in a constrained body of water, with relatively short strike distances and terrain conditions that can help hide launch activity. That is very different from the Pacific, where unmanned vessels would need to travel across immense distances while potentially remaining exposed to observation for most of the crossing.

That distinction matters because it pushes back against a simplistic reading of recent military innovation. Success in one theater does not automatically produce a doctrine for another. Systems, tactics and command structures must match the operating environment.

The Pacific is not the Black Sea

Sasse’s comparison is unusually direct. In the Black Sea, he said, a military can launch a drone quickly and does not have to send it a great distance to reach its target. In the Pacific, there are no trees to hide behind. An unmanned vessel may spend much of its approach visible on the surface of the ocean, perhaps under observation for the entire transit.

That changes the operational problem fundamentally. Long-range unmanned surface vessels in the Pacific must contend with surveillance, endurance, communications and survivability in ways that are less central in a more constrained maritime battlespace. A tactic designed for relatively close, asymmetric attacks does not necessarily scale into a vast ocean where sensing and exposure become strategic variables.

This is one reason command and control remains central. The article’s core argument is that even as the Pacific fills with what one officer described as thousands of small unmanned ships and any number of aerial drones by 2030, command decisions will remain a human endeavor. The Navy may want more robots, but it does not view autonomy as a substitute for operational judgment.