NATO 3.0 and energy security: Rebalancing transatlantic defence in Ankara

The 2026 NATO Summit opens today, 7th July, in Ankara, at a critical moment for the Alliance as Russia’s war in Ukraine, pressure on European defense systems, and the U.S. strategic pivot toward the Indo-Pacific intensify debates over transatlantic burden-sharing.

The emerging “NATO 3.0” framework would shift greater responsibility for conventional defense, logistics, procurement, and regional deterrence to European allies, while the United States maintains its nuclear umbrella and broader strategic support.

This rebalancing has direct implications for alliance cohesion, deterrence credibility, and energy security, as attacks on Ukraine’s grid, undersea infrastructure sabotage, cyber threats, and risks to maritime routes show that energy infrastructure is now part of the modern battlespace.

Turkey’s role as host and as a key energy […]