The New World Dis-Order. Trump and a Weak Europe.

“It may be dangerous to be America’s enemy, but to be America’s friend is fatal.” — Henry Kissinger   An Unsustainable Economic Burden For much of the post–World War II era, the United States has cast itself as the world’s enforcer—projecting military power across continents, underwriting international security, and intervening in conflicts far from its shores. […]

“It may be dangerous to be America’s enemy, but to be America’s friend is fatal.” — Henry Kissinger

 

An Unsustainable Economic Burden

For much of the post–World War II era, the United States has cast itself as the world’s enforcer—projecting military power across continents, underwriting international security, and intervening in conflicts far from its shores. This posture, long justified as the price of global leadership, is now increasingly untenable. Not because of isolationism or moral retreat, but because the economic and military foundations that once sustained it are eroding. Put simply, the United States can no longer afford to be the world’s police—neither financially nor strategically.

The first constraint is economic. The United States now carries public debt exceeding $37 trillion, with interest payments alone approaching the scale of entire defense budgets of major global powers. Debt servicing increasingly competes with domestic priorities: infrastructure, healthcare, education, climate resilience, and industrial renewal. Every aircraft carrier deployed abroad, every open-ended overseas commitment, is ultimately financed through borrowing—shifting the burden onto future generations.

The traditional justification has been that American military dominance underwrites global stability, which in turn benefits the U.S. economy. But the returns on this investment have sharply diminished. Two decades of war in Afghanistan and Iraq consumed trillions of dollars while delivering ambiguous strategic outcomes. Rather than producing stability, these conflicts exposed the limits of military power in reshaping societies and drained fiscal resources that could have reinforced America’s economic base at home.

Meanwhile, the global economy has transformed. The United States is no longer the singular industrial hegemon it was in 1945—or even in 1991. It now competes in a multipolar system where China, Russia, and other regional blocs wield substantial economic power. Financing global security while fighting for economic competitiveness at home is no longer a sustainable equation.

Military Overstretch and Diminishing Returns

The second constraint is military. Despite possessing an advanced armed forces, the United States is overstretched. Its military footprint spans over 800 bases across dozens of countries, with forces deployed simultaneously in Europe, the Middle East, Africa, and the Indo-Pacific. Such global reach was manageable when America faced a single, relatively contained peer during the Cold War. It is far less manageable in an era of multiple, asymmetric challenges.

Modern warfare has further altered the balance. Cyber operations, drones, precision missiles, and irregular tactics have drastically lowered the cost of challenging U.S. power. Non-state actors and regional competitors can now impose real costs without matching America tank-for-tank or ship-for-ship. The traditional advantage of overwhelming force has eroded, making permanent dominance both more expensive and less effective.

The Free-Rider Problem

America’s role as global policeman has also entrenched a persistent free-rider problem. Allies—particularly in Europe—have grown accustomed to relying on U.S. protection while underinvesting in their own independence. This arrangement may have been tolerable when American economic supremacy was unquestioned. Today, it amounts to a subsidy the United States can no longer rationally sustain.

For the World’s majority, a global security system dependent on a single power whose domestic cohesion and fiscal stability are under strain is inherently brittle. It breeds dependency abroad and resentment at home—fueling political polarization and public fatigue with foreign entanglements.

Strategic Retrenchment Is Not Retreat

For the United States, recognizing these limits, as President Trump has, does not mean abandoning global leadership or embracing isolationism. It means redefining both for a new era. Strategic retrenchment—prioritizing vital interests, shifting greater responsibility onto allies, and favoring limited, decisive military actions over permanent deployments—is not weakness. It is realism in Trump’s America.

For the new America, the real choice is not between leadership and withdrawal, but between intelligent restraint and reckless overextension—between adaptation and decline.

History is unambiguous: great powers rarely collapse solely because of external enemies. They falter when global ambitions outpace economic foundations. If the United States is to preserve its strength, prosperity, and democratic vitality, it must accept an uncomfortable truth—the era of America as the world’s leader is ending, not by choice, but by necessity.

From Alliance to Transaction

The defense and security strategy articulated by the Trump administration marks a sharp departure from the postwar transatlantic consensus that has underpinned European global standing for more than seven decades. Framed in the language of “America First” realism, it signals a fundamental reordering of U.S. priorities—one that leaves Europe more exposed, more fragmented, and far less certain of American commitment in an increasingly unstable world.

For Europe, this is not an abstract debate. It is a direct challenge to the assumptions upon which its post-1945 political and security architecture rests.

At the heart of the Trump-era strategy lies a transactional view of alliances. Collective defense—once a strategic and moral commitment—is recast as a balance-sheet calculation. NATO allies are no longer partners in a shared neocolonial project, but customers expected to pay for protection or risk losing it.

This framing corrodes deterrence. NATO’s Article 5 depends not merely on military capacity, but on political certainty—the assumption that an attack on one will be met by all, without hesitation or renegotiation. Once that certainty erodes, the alliance’s credibility collapses. In stripping away the rhetoric, Trump’s strategy exposes an uncomfortable truth: Europe has functioned less as a partner than as a dependent.

Strategic Stance Toward Russia

The administration’s overwhelming focus on U.S.–China rivalry has relegated Europe to secondary status. In the process, the long-invoked “Russian threat” increasingly appears not as a strategic constant, but as a bargaining chip—deployed selectively in negotiations with Europe, as the Greenland episode vividly demonstrated.

For European political elites, this is deeply destabilizing. The self fulfilling “Russia threat” remains the central propaganda narrative sustaining public consent for economic sacrifice and military spending. A U.S. posture that oscillates between rhetorical hostility and political accommodation toward Moscow undermines the European elite’s ability to maintain domestic stability amid inflation, stagnation, and decades of failed economic and social policies.

Security strategies are as much about signaling as substance. Mixed messages from Washington weaken Europe precisely at the moment when its dependence on the United States has begun to resemble strategic desperation.

Davos, Greenland, and Europe’s Public Humiliation

What should have been a routine appearance by President Trump at the World Economic Forum in Davos instead became a moment of public rupture. His confrontational rhetoric toward European allies and renewed push to bring Greenland under American control left European leaders visibly unsettled and raised fresh doubts about the future of transatlantic cooperation.

For Europe, Davos may come to be remembered less for its speeches than for what it symbolised: a clear inflexion point. Trump’s performance and the Greenland controversy have intensified calls for “independence” and forced a reckoning with the costs of reliance on U.S. power.

Whether Greenland ultimately triggers NATO’s collapse—or merely accelerates existing trends toward European independence—remains uncertain. What is clear is that the transition will be costly, politically fraught, and deeply destabilising for European elites.

Trump’s strategy is bad news for Europe, not because it demands greater responsibility, but because it withdraws American protection faster than Europe can replace it. Security vacuums are rarely neutral. They invite conflicts.

Decades of neoliberal policy have hollowed out Europe economically, socially, technologically, and politically. The unsustainable transatlantic order sustained that model. Its erosion now exposes the consequences. What is unsustainable, in the end, cannot be sustained.