Europe’s defence debate has moved from the margins to the core of policymaking. Russia’s war in Ukraine and renewed pressure from Washington have pushed EU leaders to confront a blunt reality: the continent cannot rely indefinitely on the strategic habits of the past.[2]

The European Parliament debate on the issues shaping 2026 points to a broader consensus that Europe faces capability gaps, supply-chain weaknesses and a long list of security tasks that cannot be solved by statements alone. Defence-related lending is being increased to €4.5 billion in 2026, with a focus on military mobility and critical infrastructure, a sign that the EU is trying to translate urgency into financing.[2]

Yet Europe’s challenge is not simply to spend more. It must spend better, faster and together, in a system still split between national procurement habits, different industrial priorities and uneven threat perceptions. That fragmentation has long been Europe’s hidden defence tax: money is available, but scale is harder to achieve than slogans suggest.

The war in Ukraine has also blurred the line between defence policy and industrial policy. Energy resilience, transport corridors, cyber security, semiconductors and dual-use technologies are now treated as strategic assets, not ordinary economic sectors.[3]

That creates a political contradiction. Governments want rearmament without a permanent war economy, stronger security without a collapse of social spending, and autonomy without abandoning transatlantic ties. Europe can move in that direction, but only if it accepts that defence is no longer a separate file. It is the organising principle of the age.