Former US Secretary of State John Kerry has warned that Europe’s energy crisis may pose a greater danger than conventional weapons if governments fail to grasp how serious the region’s vulnerabilities have become. His argument centers on the idea that energy insecurity is not only an economic problem, but also a direct national security issue.
According to the report, Kerry said a weak response to Europe’s energy risks could leave countries exposed in ways that go beyond higher costs or supply disruptions. In this view, unreliable access to energy can undermine stability and create openings for broader security threats.
The issue also appeared in the wider security conversation around NATO’s summit in Ankara, Türkiye, where alliance priorities were tied to resilience and preparedness. Kerry’s warning suggests that energy policy is now deeply connected to defense planning, especially for European countries facing long-term uncertainty over supply and affordability.
His comments add to the broader debate over how Europe should treat energy security in the years ahead. Rather than seeing it as a separate policy challenge, the warning frames Europe’s energy crisis as a strategic threat that deserves the same urgency as more traditional security concerns.