NATO Must Develop New Capabilities and Unite 32 Nations, Says Admiral Pierre Vandier

Why It Matters

A unified, capability‑focused NATO is essential to deter emerging threats and preserve transatlantic security, directly influencing defense spending and geopolitical stability.

Key Takeaways

• NATO must adopt new capabilities to confront future conflicts.
• Alliance requires a unified mindset and intellectual openness across members.
• Cohesion among 32 nations is essential for strategic effectiveness.
• Decades of stability mask the need for rapid adaptation.
• Failure to unite could weaken deterrence against emerging threats.

Summary

Admiral Pierre Vandier warned that NATO faces a pivotal crossroads: the alliance must develop fresh capabilities to win wars that have not yet been imagined. After three decades of relative peace and unquestioned military superiority, the strategic environment has shifted, demanding a new mindset and intellectual openness among member states.

Vandier emphasized three core challenges: redefining operational concepts, fostering a collective intellectual culture, and ensuring coherence across all 32 NATO members, including the 30 European nations and two transatlantic partners. He argued that without synchronized effort, the alliance risks fragmenting its deterrence posture and losing its edge against hybrid and high‑tech threats.

Quoting Winston Churchill, the admiral reminded listeners that “fighting without allies is worse than fighting with them,” underscoring the historic value of unity. He also highlighted that the French perspective on a British maxim illustrates the depth of shared strategic heritage within NATO.

The implications are clear: NATO must accelerate joint capability development, align doctrines, and invest in interoperable technologies to remain credible. Failure to do so could erode collective security, embolden adversaries, and strain political cohesion among the alliance’s diverse members.

Original Description

Supreme Allied Commander Transformation for NATO, Admiral Pierre Vandier, outlined three priorities for transatlantic security at the 2026 Atlantic Council's Distinguished Leadership Awards: developing new deterrence capabilities, reinventing how democracies fight future wars rather than past ones, and building coherence across all 32 NATO nations.

Invoking Churchill's warning that fighting without allies is worse than fighting with imperfect ones, Vandier argued that foresight, bold action, and intellectual openness are essential to meeting today's threats.

For more, watch the full Gala event.