Facing pressure from Russia’s invasion of Ukraine and shifting American security commitments, the European Union is rapidly mobilizing its military, industrial, and strategic resources to prepare for potential conflict.
Russia’s full-scale invasion of Ukraine has forced Europe to confront questions about its own defense capabilities after decades of relying on diplomacy and transatlantic security guarantees. The shift in U.S. strategy, combined with increasingly explicit warnings from NATO leadership, has created a sense of urgency across Brussels and European capitals.
The Urgency Takes Hold
NATO Secretary General Mark Rutte warned in December that “We are Russia’s next target,” cautioning that an attack on NATO territory could occur within five years. Germany’s defense minister Boris Pistorius stated that Europe may have experienced its “last summer of peace.”
The EU responded with concrete action, approving a €90 billion loan package to support Ukraine and announcing defense initiatives aimed at strengthening deterrence by 2030. European Commission President Ursula von der Leyen outlined a roadmap for modernizing the continent’s military capacity.
The Public Hesitation
Despite government mobilization, public opinion reveals a significant gap. A Euronews poll found that 75% of nearly 10,000 respondents said they would not fight for the EU’s borders, with only 19% expressing willingness to do so.
Concern about Russian aggression is highest in countries nearest Russia. A YouGov poll showed that 51% of Polish respondents view Russian military pressure as a top threat, compared with 57% in Lithuania and 62% in Denmark.
Eastern Europe Leads Preparations
Countries bordering Russia have taken the most visible steps toward civilian and military readiness. Lithuania has developed “drone walls” along its borders and distributed shelter maps to residents, while Latvia introduced mandatory national defense education in schools.
Poland expanded security education programs and implemented firearm safety instruction in secondary schools. Finland, Estonia, and Sweden have revived Cold War-era practices by distributing civil defense guides to households, explaining procedures for emergencies and evacuations.
Search data reflects rising concern, with queries about nearest shelters and evacuation procedures surging in border regions during 2025.
The EU’s Defense Coordination Push
Brussels has launched Readiness 2030, a roadmap endorsed by all 27 member states aimed at enabling troop and equipment movement across EU borders within three days during peacetime and six hours during emergencies. The strategy relies on identifying and upgrading approximately 500 critical infrastructure points, with estimated costs between €70 and €100 billion.
European defense spending exceeded €300 billion in 2024. Under the proposed 2028-2034 EU budget, an additional €131 billion has been earmarked for aerospace and defense-five times more than the previous cycle.
New Funding Mechanisms
Brussels launched ReArm Europe in 2025 to coordinate national defense investments and accelerate industrial capacity. The platform includes the European Defence Industry Programme, which provides €1.5 billion for joint research and development involving at least three EU countries, and the Strategic Armament Financing Envelope, a €150 billion loan facility for joint weapons procurement.
These mechanisms aim to reduce fragmentation across Europe’s defense sector and ensure compatibility between national systems. SAFE has already received requests covering nearly 700 projects, with close to €50 billion sought for air defense systems, ammunition, missiles, drones, and maritime capabilities.
American Pressure and European Response
The U.S. national security strategy released in December described Europe as a weakened partner and reaffirmed an “America First” posture. Washington expects Europe to assume most of NATO’s conventional defense responsibilities by 2027-a timeline many European officials consider unrealistic.
European officials rejected the assessment, with EU Commissioner Valdis Dombrovskis and Council President António Costa emphasizing that allies should not interfere in each other’s democratic decisions. The exchange highlighted a growing transatlantic divide over European strategic autonomy.
The Structural Challenge
Experts caution that increased funding alone cannot resolve Europe’s defense challenges. The continent faces regulatory bottlenecks, slow procurement cycles, and fragmented industrial capacity that cannot be remedied overnight.
Thomas Regnier, spokesperson for EU defense and technology policy, confirmed that the Defence Industrial Readiness Survey identified long-standing production delays and system incompatibilities. Brussels has begun fast-tracking regulatory reforms and simplifying approval processes, but reversing decades of underinvestment requires sustained effort.
The Race Against Time
Pre-financing for defense projects could reach €22.5 billion by early 2026, with demand already overwhelming available funds. Europe must modernize its defense industry, sustain Ukraine support, and respond to NATO warnings within increasingly tight timeframes.
The central question facing European leaders has shifted from whether they should act to whether they can act fast enough to meet emerging security threats.
This story has been updated. CNN’s International Team contributed to this report.
Comprehensive coverage of Europe’s increasing military investments and defense capabilities amid geopolitical tensions.
