Institut Montaigne features a platform of Expressions dedicated to debate and current affairs. The platform provides a space for decryption and dialogue to encourage discussion and the emergence of new voices. International affairs24/02/2026PrintShareResponsibility vs Autonomy: the Strategic Rift between France and Germany under MerzAuthor Celia Burgdorff French strategic autonomy vs German-style “responsibility”: Friedrich Merz’s arrival in office has revived Franco-German relations, without erasing significant divergences in outlook. What have been the major milestones in Franco-German cooperation since the 1963 Élysée Treaty? And why does Berlin’s renewed prioritisation of defence not yet mean that obstacles at European level have been removed?Succeeding Chancellor Scholz, whose tenure left its mark on Europe through hesitation and political balancing, Friedrich Merz has, since his election in early 2025, embraced a more assertive stance, particularly on defence. At the heart of his doctrine lies the concept of Verantwortung (responsibility). The strategic nuance vis-à-vis the French model of autonomy is crucial: while Paris welcomes the revival of strategic dialogue with Berlin, deep-seated misunderstandings persist and continue to weigh heavily on Europe’s capacity to scale up its power.Between symbolism and deadlock: the difficult construction of Franco-German strategic dialogueAfter four years of war in Ukraine, defence issues are more than ever at the top of European leaders’ agendas. For the Franco-German couple, this shift, implying closer strategic dialogue, forms part of a process initiated by the 1963 Élysée Treaty. During the Cold War, France and the Federal Republic of Germany steadily deepened their ties: first in education and culture, then progressively at administrative and even political levels, establishing exchanges between senior civil servants and formalising alignment ahead of major international summits. Franco-German strategic dialogue, however, carries a particular symbolic weight and proved more delicate to establish between former “hereditary enemies”.Franco-German strategic dialogue, however, carries a particular symbolic weight and proved more delicate to establish between former “hereditary enemies”. In 1989, the creation of the Franco-German Brigade, a bi-national formation now comprising around 5,600 soldiers, marked an important milestone, intended to launch a strategic rapprochement. Yet progress remained halting for several decades.In 2019, Emmanuel Macron and Angela Merkel sought to inject new momentum through the Aachen Treaty, affirming their intention to cooperate more closely in security and defence. In practice, however, the declaration produced few immediate results. Under Olaf Scholz, exchanges gradually stalled: misunderstandings and communication difficulties multiplied between Paris and Berlin, bogging down numerous institutional cooperation initiatives for lack of political impetus.Merz, or the illusion of Franco-German strategic alignmentFriedrich Merz’s arrival in 2025 marks a turning point in the Franco-German strategic dialogue. A former rival of Merkel from the conservative ranks of the CDU as well as a committed Atlanticist, Merz nevertheless struck a “Gaullist” tone shortly after taking office in a speech widely reported internationally. He described strengthening European defence as an “absolute priority” so that the continent might “gradually achieve independence from the United States”. He spoke of the need for “an autonomous European defence capability” as an alternative to “NATO in its current form”.Many observers of Franco-German relations saw this as, finally, evidence of strategic alignment. For France, whose representatives in Brussels have long championed “European strategic autonomy”, this appeared to enshrine at the highest political level a vision hitherto promoted in relative isolation: Berlin would now share not only the diagnosis but also the long-term direction.Since then, the two leaders have multiplied joint announcements, signalling their desire to move forward together towards a genuinely European defence. Yet behind this apparent consensus lie two distinct conceptions of European power.German Verantwortung: a foreign policy under moral constraintSince May 2025, Friedrich Merz has led a grand coalition (Große Koalition) between the CDU and the SPD. Their cooperation rests on a coalition agreement entitled Verantwortung für Deutschland, Responsibility for Germany. The choice of word is anything but incidental.A historically charged conceptIn today’s German political context, Verantwortung carries heavy semantic weight. In the immediate post-war period, it was closely associated with guilt over Nazism and the duty of remembrance. It retains this connotation, not least in light of the electoral successes of the far right.In foreign policy, the term is also directly associated with Helmut Kohl. Chancellor from 1982 to 1998, Kohl developed the idea of Germany’s responsibility abroad. In 1983, he declared that the Federal Republic, as a “leading industrial nation”, was called upon to “assume significant responsibility” and to “work for its interests” while upholding human rights. Germany’s economic weight, in his view, entailed greater international engagement, albeit measured engagement. Responsibility was understood as responsibility towards others, not the capacity to act alone.From restraint to active responsibilityIn defence, the notion proved more ambiguous. Since 1945, Germany’s institutional architecture has been designed to avoid, at all costs, an offensive defence policy. This posture was tested after reunification, when the United States urged Germany to assume greater responsibility within the Atlantic Alliance. During the Gulf War, this meant in particular involving the Bundeswehr in “out-of-area” operations, something firmly opposed by German public opinion.At the time, the United States accused Germany of lacking courage, gratitude and leadership. Ultimately, in 1994, a ruling by the Federal Constitutional Court clarified the legal framework, authorising German participation in out-of-area operations provided they took place within the Alliance. This judgment marked a fundamental step in the gradual normalisation of Germany’s military role within NATO.Since 1945, Germany’s institutional architecture has been designed to avoid, at all costs, an offensive defence policy. This posture was tested after reunification, when the United States urged Germany to assume greater responsibility within the Atlantic Alliance.Friedrich Merz’s Verantwortung: a question of international credibilityIn a programmatic foreign policy speech delivered in January 2025 at the Körber Foundation in Berlin, Merz declared: “Germany must once again assume its responsibilities internationally.” By emphasising Germany’s leadership capacity, he offered an alternative to Olaf Scholz’s caution, particularly regarding arms deliveries to Ukraine. His programme promises to restore Germany’s capacity to act, regain partners’ trust and make defence a priority.Since taking office, and in response to the renewed imperial posture of Donald Trump, some measures have been implemented, including reform of military service and unprecedented levels of defence investment aimed at making the German army “the most powerful conventional force in Europe”. Yet far more than in France, Germany’s “capacity to act” remains inseparable from broad political consensus. In a context marked by public anxiety over escalation in the Russo-Ukrainian war and increasing political fragmentation, Merz’s vision of a “responsible” Germany appears, at best, uncertain.Strategic autonomy: a French lens not easily transposed to GermanyEmmanuel Macron faces similar challenges in terms of political polarisation and fragmentation. Yet despite France’s protracted political crisis, the French president retains his domaine reservé: foreign policy. In European defence, Macron embodies a sovereignty-driven foreign policy rooted in a Gaullist conception of power. This implies both rejecting strategic dependencies and refocusing foreign policy on the nation-state.Where pro-European France views European integration as a multiplier of sovereignty, even as an extension of national power, Germany maintains a more pragmatic relationship with the European Union. Where pro-European France views European integration as a multiplier of sovereignty, even as an extension of national power, Germany maintains a more pragmatic relationship with the European Union. The very term “sovereignty” is largely absent from German discourse on Europe. In continuity with the Kohl years, Merz’s Germany assesses its European power primarily through the lens of economic weight: as the continent’s largest economy, it bears particular responsibility in preserving the broader European equilibrium.This reading also explains certain criticisms levelled at France, perceived as seeking to imprint its mark on European diplomacy despite its fragile budgetary position. Above all, it highlights for Paris the need to acknowledge that its conception of strategic autonomy cannot simply be transposed onto the German case. Where France frames European power in terms of autonomy and sovereignty, Germany remains structured by an ethic of responsibility, shaped by its history, its economic weight and its culture of consensus.These conceptual differences are especially visible in industrial cooperation. Disagreements surrounding the Future Combat Air System (FCAS) also reflect divergent understandings of sovereignty: France seeks to retain leadership of the project, while Germany advocates strictly shared cooperation, as reflected in the current funding arrangements. Far from dispelling the Franco-German misunderstanding, Berlin’s renewed strategic discourse reveals its depth. Where France frames European power in terms of autonomy and sovereignty, Germany remains structured by an ethic of responsibility, shaped by its history, its economic weight and its culture of consensus. Unless this divergence is fully acknowledged rather than concealed behind a façade of agreement, Europe will struggle to translate its strategic ambitions into genuine capacity for action.Copyright image : Odd ANDERSEN / AFP PrintSharerelated content 02/04/2026 [Le monde vu d’ailleurs] - L’Allemagne et la défense de l’Europe Bernard Chappedelaine