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The crucial role of Article 5: Can NATO hold without US leadership?

July 4, 2026 · 1 min read

Summary — “The crucial role of Article 5: Can NATO hold without US leadership?” (ECFR podcast, Making Defence European Again series, 1 July 2026)

In the second episode of the series, ECFR fellows Célia Bélin, Jana Kobzová, Marta Prochwicz Jazowska and Paweł Zerka examine what the evolving transatlantic relationship means for European security, discussing the implications of shifting US military commitments, the future of NATO’s collective defence, and how European countries are responding to an uncertain strategic environment. The conversation looks at the significance of Article 5, the growing role of eastern European states such as Poland in strengthening deterrence, and the opportunities and challenges in building a more resilient European security architecture, alongside how Europe can boost its strategic autonomy while keeping transatlantic ties strong.

Europe’s security architecture is undergoing profound change. As the US reassesses its global priorities and questions grow over the future of transatlantic security, European governments face mounting pressure to strengthen their defence capabilities and rethink longstanding assumptions about NATO. In the second episode of Making Defence European Again, Celia Bélin, policy fellow and head of…

Source: ECFR · July 1, 2026
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