27 September 2026

The End of American Exceptionalism?

The New York Times | Charles A. Kupchan

President Donald Trump is dismantling the traditional foundations of American exceptionalism by weakening domestic representative government while abandoning democracy promotion abroad in favour of pragmatic engagement with autocracies. This shift is highlighted by his upcoming summit with Chinese leader Xi Jinping and the administration's 2025 National Security Strategy, which explicitly rejects imposing social change on foreign nations.

Historically, the United States maintained a "city upon a hill" doctrine, first articulated by John Winthrop in 1630, which sought to influence the global order solely by serving as a domestic democratic model. However, the current administration's domestic actions and its support for far-right parties in nations like Germany threaten this legacy. By weaponising the Justice Department and targeting independent institutions, Washington is actively dimming its democratic beacon. Democratic inspiration is fading globally. Consequently, citizens in autocracies like China, Iran, and Russia watch as the American experiment stumbles.

Comment

The transactional realism codified in the 2025 National Security Strategy fundamentally alters the ideological cohesion of the North Atlantic Treaty Organisation. By prioritising bilateral commercial arrangements over shared democratic values, Washington dilutes the normative glue that has historically bound the transatlantic alliance. This doctrinal pivot directly erodes the mutual trust required to sustain collective defence commitments under Article 5 of the North Atlantic Treaty. Consequently, traditional European allies, particularly Germany, face the prospect of a security architecture stripped of its foundational democratic solidarity.

As a second-order consequence, this ideological decoupling is likely to accelerate independent European defence initiatives, such as the European Defence Fund or the Weimar Triangle framework. Deprived of a reliable American democratic anchor, this trust deficit drives Berlin and Paris to restructure continental security mechanisms outside of traditional integrated command structures. This fragmentation weakens the collective deterrence capabilities of the European Union along the Suwalki Gap.

Strategic Question for Discussion
If the transactional realism of the 2025 National Security Strategy permanently erodes the ideological foundation of NATO's Article 5, can European initiatives like the Weimar Triangle realistically compensate for the loss of the American security umbrella, or does continental deterrence fundamentally fracture?
The trajectory indicates that sub-regional frameworks like the Weimar Triangle lack the logistical depth and nuclear deterrence capabilities necessary to fully replace the American security umbrella. While increased funding through the European Defence Fund can enhance tactical interoperability, the absence of a unified command structure under Article 5 leaves the eastern flank highly vulnerable to fragmented decision-making during a crisis. Consequently, continental deterrence is more likely to fracture into localised security pockets rather than coalesce into a cohesive European alternative.
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