Washington Pressures Europe on Defense

December 12, 2025

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Following the return of the Trump administration in January 2025, officials in European capitals, including Brussels, Paris, and Berlin, have accelerated planning for a more self-reliant defense posture, termed “strategic autonomy.” This policy shift comes as the U.S. government re-evaluates long-standing transatlantic security agreements, links trade and energy access to defense commitments, and introduces a National Security Strategy that includes criticism of European migration and speech policies. The developments have prompted leading European and transatlantic think tanks to describe the current U.S.-EU relationship as a “low trust” environment.

Story Highlights

The U.S. administration, guided by an “America First” strategy, is pressuring NATO allies in Europe to increase their defense spending and reduce reliance on U.S. military resources.
European Union (EU) leaders are advancing plans for greater self-reliance, pushing forward new defense instruments, cooperation frameworks, and joint procurement schemes.
In July 2025, a political agreement between President Trump and European Commission President Ursula von der Leyen imposed a 15% tariff on most EU exports to the U.S., linked to European commitments to purchase American energy and invest in U.S. projects.
The U.S. administration’s December 2025 National Security Strategy labels ending the war in Ukraine as a core U.S. interest but also includes sharp criticism of European allies’ migration and speech controls.
Transatlantic policy analysts cite uncertainty over future U.S. policy, including potential shifts in troop levels and rapid-reinforcement guarantees, leading to increased focus on contingency planning in Europe.

U.S. Administration Pressures Europe on Security Burden-Sharing

Since January 2025, communications from Washington to Brussels have emphasized that NATO membership requires fairer burden-sharing, with the U.S. administration challenging the assumption of guaranteed, open-ended U.S. subsidies for European defense. This marks a shift from the post-World War II security architecture, where U.S. military guarantees underpinned the West and European governments operated as junior partners focused primarily on economic and regulatory affairs.

Europe Advances ‘Strategic Autonomy’

In response to the U.S. position, leaders and policy elites across Europe are increasingly framing the U.S. stance as a catalyst for accelerated European “strategic autonomy.” This concept translates into concrete plans for a more self-reliant defense posture, particularly in scenarios where U.S. security guarantees become more conditional. Initiatives include the development of new EU defense instruments, industrial cooperation, and joint procurement to prepare for potential reductions in U.S. forces or more transactional support.

The conflict in Ukraine has highlighted Europe’s continued dependency on U.S. intelligence, logistics, and high-end weaponry. Analysts at major institutes have urged the EU to increase defense spending, coordinate planning, and establish a defense industrial base less dependent on American supplies.

Trump’s new US national security strategy rattles Europe – DW – 12/08/2025

Security, Trade, and Energy Commitments Linked

The Trump administration’s foreign policy approach connects security with economic policy. An agreement in July 2025 between the U.S. and the European Commission imposed a 15% tariff on many EU exports to the U.S., tied to European commitments to purchase American energy and invest in U.S. projects.

In September 2025, the U.S. administration called on EU states to cease Russian oil purchases and implement significant tariffs on China and India, with the message that economic engagement with certain powers may be incompatible with collective defense under U.S. protection. European officials noted legal and economic constraints when responding to these calls.

National Security Strategy Details Ideological Criticism and Posture Change

The Trump administration’s National Security Strategy, released in December 2025, identifies ending Russia’s war in Ukraine as a core U.S. interest. The document also includes criticism of certain European domestic policies, specifically warning that uncontrolled immigration, birthrate declines, and restrictions on free expression risk driving Europe toward “civilizational erasure.”

Concurrently, the strategy announced plans to “reimagine” America’s global military posture, with a signal toward potential troop redeployments and a greater emphasis on border security and Western Hemisphere priorities. European policymakers interpret this as an indication that long-standing U.S. troop levels, basing patterns, and rapid-reinforcement guarantees are subject to change. This has intensified calls within the EU for building independent capabilities while maintaining NATO as the central collective defense framework.

Transatlantic Relations Enter a “Low Trust” Environment

Analysts at European and transatlantic think tanks, including the EU Institute for Security Studies and Bruegel, have characterized U.S.-EU relations under the current administration as a “low trust” environment. Their analysis suggests that Europe must plan for increased volatility in U.S. policy, including the potential for abrupt shifts concerning Ukraine, sanctions, or force posture. Recommendations emphasize contingency planning to prepare for a possible reduction of the U.S. leadership role in NATO and broader multilateral security arrangements.

Domestic Context for U.S. Policy

From the perspective of American conservatives, the policy shift is viewed as a necessary correction to enforce fairer financial contributions from allies and align U.S. foreign policy with domestic priorities focused on sovereignty and national industry. The policy goals include reducing the burden on U.S. taxpayers for international defense and encouraging allies to address issues like border security and economic dependence on adversaries.

Watch the report: New U.S. security strategy calls for regime change in Europe