The Internal Erosion: Can the European Union Survive its Own Populist Turn?

By Janis A. Emmanouilidis
October 22, 2026

BRUSSELS — For years, the European Union has defined its existential challenges through the prism of external pressures: the shadow of Russian expansionism in the East, the relentless competitive pressure of Chinese industrial policy, and the volatile, often unpredictable shifts in transatlantic relations under the second term of U.S. President Donald Trump. Yet, as the bloc navigates the late autumn of 2026, a growing consensus among policy analysts and Brussels insiders suggests that the most profound threat to the European project is not arriving via ballistic missiles or trade tariffs. Instead, it is germinating from within the very institutions designed to foster unity.

The EU is currently facing a systemic "hollowing out" from within, led by political factions determined to dismantle the supranational foundations of the Union. As radical schemes—most notably the "New Deal for Europe" recently unveiled by Germany’s Alternative für Deutschland (AfD) in the European Parliament—gain traction, the pro-EU camp finds itself at a crossroads. The question is no longer just about survival against external foes; it is about whether the EU possesses the institutional resilience and political imagination to survive its own internal disintegration.

The New Front: Dismantling from Within

The recent presentation of the "New Deal for Europe" by the AfD delegation in the European Parliament serves as a stark manifesto for a post-supranational continent. Unlike the Euroscepticism of the early 2010s, which focused on austerity and fiscal grievance, this new wave of dissent is architecturally focused. It seeks to strip the European Commission of its regulatory autonomy, revert the European Court of Justice to a mere advisory body, and effectively turn the Council of the European Union into a transactional chamber of sovereign vetoes.

This is not merely a call for reform; it is a blueprint for the "de-integration" of the bloc. By targeting the supranational mechanisms that allow the EU to function as a single market and a geopolitical actor, these factions aim to reduce the Union to a loose confederation—a collection of competing nation-states that would be systematically incapable of confronting global challenges.

A Chronology of the Rising Tide

To understand how the EU arrived at this juncture, one must look at the incremental shifts over the last decade:

2023–2024: The Populist Wave Gains Institutional Foothold: As economic stagnation persisted across the Eurozone, mainstream parties struggled to articulate a vision that resonated with voters concerned about energy costs and migration. This period saw a significant rise in the representation of anti-establishment parties in both national parliaments and the European Parliament.
Early 2025: The Fragmentation of the Center: The traditional center-right and center-left coalitions, which had governed the European Parliament for decades, found themselves unable to command stable majorities. The "cordon sanitaire" that historically marginalized radical parties began to fray as mainstream conservatives sought to borrow votes from the right.
Mid-2025: The Institutional Deadlock: With a more polarized European Parliament, the legislative process began to grind to a halt. Key directives on climate policy and digital regulation were blocked or watered down, signaling a loss of the EU’s ability to act as a unified regulatory superpower.
Late 2026: The AfD’s "New Deal": The formal presentation of a structured, anti-supranational manifesto in the heart of Brussels signaled a shift from "protest politics" to "systemic disruption." The AfD and its allies are no longer campaigning to leave the EU; they are campaigning to change its nature from the inside.

Supporting Data: The Erosion of Trust

The political instability is mirrored by shifting public opinion and economic data. According to the Eurobarometer sentiment surveys from the third quarter of 2026, trust in European institutions has dipped to its lowest point since the height of the 2015 migration crisis.

Institutional Efficacy: Over 55% of respondents in major member states now perceive the European Commission as "disconnected" from the economic reality of the average household.
Sovereignty Metrics: Support for "national primacy"—the idea that national law should always supersede EU law—has risen by 12 percentage points across Western Europe compared to 2022 figures.
Economic Divergence: As the bloc grapples with the fallout of U.S. protectionism, the gap in GDP growth between the Northern and Southern member states has widened, providing fuel for populist arguments that the EU is a "transfer union" that benefits the few at the expense of the many.

This data suggests that the "pro-EU" camp is failing to communicate the tangible benefits of collective bargaining power. While the EU has successfully managed to secure energy supplies and coordinate on digital safety, these achievements are often overshadowed by the perceived loss of local control and the bureaucratic nature of Brussels-led decision-making.

Official Responses and the Counter-Strategy

The reaction from the mainstream has been a mix of alarm and defensive mobilization. Commission President Ursula von der Leyen, speaking at an emergency session last week, warned that "the European house is being dismantled brick by brick by those who claim to protect it."

However, the pro-EU camp remains divided on how to respond. Three primary strategies have emerged:

The "Integrationist" Path: Proponents of this view argue that the only way to defeat the populists is to double down on integration. They advocate for the abolition of the national veto in foreign policy and defense, arguing that a more efficient, decisive EU will win back public support by delivering results.
The "Subsidiarity" Reform: A more moderate camp suggests that the EU has overextended its mandate. They argue for a "re-nationalization" of certain social and environmental policies, returning power to member states to quell the perception of a "Brussels takeover."
The "Defensive Democracy" Model: This involves stricter legal mechanisms to protect the rule of law within member states, essentially "sanctioning" governments that move to undermine the supranational order. While legally sound, this strategy carries the high risk of further alienating the very populations the EU seeks to convince.

Implications: A Continent at Risk

The implications of this internal struggle are profound. If the "New Deal for Europe" or similar platforms gain further legislative leverage, the European Union risks falling into a state of "permanent paralysis."

1. The End of the Single Market: A reduction in supranational oversight would inevitably lead to the fragmentation of the Single Market. If member states can ignore EU competition laws or environmental standards at will, the level playing field—the bedrock of European prosperity—will dissolve.

2. Global Irrelevance: In a world dominated by the U.S. and China, a fragmented Europe will have no seat at the table. If the EU cannot speak with one voice on trade, climate, or security, it will become a playground for external powers, with individual member states forced to choose sides in a new geopolitical binary.

3. The Risk of "Hard" Disintegration: If the supranational structures are successfully hollowed out, the transition from a "confederation of states" to a complete breakup becomes a real possibility. History suggests that such unions rarely survive when the mechanisms of cooperation are stripped away.

Conclusion: The Path Forward

The "pro-EU camp" must move beyond reactive defense. To counter the radical schemes of the populist right, they need a new political strategy that addresses the core anxieties of the European citizenry. This means shifting the narrative from "more Europe" as an abstract goal to "better Europe" as a pragmatic necessity.

The focus must return to delivering economic stability, protecting the European middle class, and simplifying the Byzantine regulatory structures that frustrate local businesses. If the EU cannot demonstrate that it is a source of protection rather than a source of intrusion, the current tide of internal erosion will likely become an irreversible current.

The architects of the "New Deal for Europe" have laid their cards on the table. They are betting that the European project is a brittle structure that can be shattered by a coordinated, internal push. The task for those who believe in the Union is to prove them wrong—not just by defending the status quo, but by constructing a more resilient, responsive, and relevant version of Europe that can withstand the storms of the 21st century. The window of opportunity to pivot is closing; the question remains whether the political will to do so still exists in the halls of Brussels.