ESSAY: Peace Through Strength or Through Weakness — Western Doctrine in Crisis Against Putin

Introduction: Two Doctrines, a Single Philosophical Battlefield

The Founding Dilemma of Every Peace Strategy

Since Russia launched its full-scale invasion of Ukraine in February 2022, the West has been torn by a question that dates back to Thucydides, Machiavelli, and Reagan: can peace be achieved by yielding, or only by resisting? This is not a rhetorical question. It is the existential question of our time, and the answers provided in June 2026, between London, Évian-les-Bains, and Brussels, reveal a deep fracture in Western strategic thinking.

On one side, there are those who believe that showing strength — armament, sanctions, solidarity — is the only language Vladimir Putin understands. On the other, those who believe that escalation prolongs the carnage and that Moscow must be offered an honorable exit to achieve peace. These two camps are not just debating a war. They are debating the very nature of the international order and the survival of the West as a civilization.

June 2026: The Doctrinal Crisis Bursts Into the Open

In three weeks, the world saw a succession of events: the E3-Ukraine summit in London on June 7, the diplomatic mission of the British, French, and German ambassadors to Moscow on June 11, then the G7 Summit in Évian-les-Bains from June 15 to 17 — not to mention the meeting of NATO Defense Ministers in Brussels on June 18, in preparation for the NATO Summit in Ankara scheduled for July. Each event highlighted the internal tensions within the West regarding the strategy to adopt toward Russia.

This is not a passing fit of nerves. It is a fundamental doctrinal crisis, fueled by four years of a war of attrition, by the ambiguities of Donald Trump, by European hesitations, and above all, by the heroic resistance of Ukraine. President Volodymyr Zelensky knows exactly what he wants: a just peace, not a capitulation disguised as a compromise. His clarity contrasts with the confusion in Western capitals.

The Doctrine of Peace Through Strength: Origins and Foundations

From Reagan to Rutte: A Strategic Tradition

Peace through strength is a doctrine as old as diplomacy itself. It posits that an actor negotiating from a position of power obtains better terms than one negotiating from fear. Ronald Reagan placed it at the heart of his policy toward the USSR: massively increasing American military spending to force Moscow to the negotiating table. This strategy contributed to the Soviet collapse. The lesson should be etched in stone across Western foreign ministries.

Today, it is NATO Secretary General Mark Rutte who carries the torch. On June 18, 2026, in Brussels, he was as explicit as could be: "Money is crucial, but you cannot stop a missile or a tank with a dollar or a euro. We need to turn that money into battle-ready capabilities, and fast." These words are not just rhetoric. They reflect a cold analysis: in the face of Putin, softness is an invitation to aggression.

The Five Conditions of London: Strength or Illusion?

On June 7, 2026, the heads of state of Ukraine, the United Kingdom, France, and Germany published a joint declaration in London setting five conditions for a just and lasting peace. An immediate and complete ceasefire. The current line of contact as a starting point for negotiations. Robust and legally binding security guarantees for Ukraine. Maintaining the freeze on Russian assets until damages are repaired. And the protection of NATO and EU member interests in any final agreement.

On paper, these conditions are an expression of the doctrine of strength. They refuse Moscow what it demands: a prior territorial capitulation by Ukraine. They assert that a sovereign Ukraine cannot be sacrificed on the altar of a facade of peace. Yet, implementation remains the big question. Because a doctrine is only worth as much as the political will backing it to hold the line.

The Doctrine of Peace Through Weakness: The Temptation of Capitulation

The Mirage of the Easy Ceasefire

Peace through weakness never admits to being such. It presents itself in noble attire: pragmatism, realism, humanism. It says: people are dying, the massacre must be stopped now, even if imperfectly. Its most seductive argument is also its most dangerous: what is an inch of territory worth compared to thousands of human lives? It is an argument that appears morally acceptable but is strategically suicidal in practice. For it forgets a fundamental reality: a ceasefire obtained from weakness does not produce peace. It produces an armed pause that the aggressor uses to reorganize and strike again.

The analysis published on June 8, 2026, by the site EU Perspectives is enlightening in this regard. It recalls painful historical precedents: in Moldova in 1992, the ceasefire froze the conflict to Moscow's advantage and legitimized the Russian 14th Army. In Georgia, the 1993 and 2008 agreements allowed Russia to legitimize the separatist entities of Abkhazia and South Ossetia. And the Minsk Agreements of 2014 and 2015, devoid of enforcement mechanisms, recorded no fewer than 270,000 ceasefire violations in 2018 alone, according to the OSCE.

The Obsession with the "Deal" and Its Traps

On June 15, 2026, standing alongside Emmanuel Macron in Évian, Donald Trump declared that Putin and Zelensky both wanted a deal: "They want to do something, they just don't know how." The phrase perfectly summarizes the character's ambiguity. Trump embodies this American version of peace through weakness: the conviction that a good negotiator can resolve any conflict through a deal, regardless of the power realities on the ground. This approach ignores that Putin is not a Manhattan condo salesman. He is a leader who invaded a sovereign country, killed tens of thousands of civilians, and whose territorial demands haven't moved an inch.

The analysis from IntelliNews dated June 9, 2026, is scathing on this point. Author Ben Aris writes that Europe is "drawing up these lists of conditions as if it were negotiating from a position of strength" while Moscow still firmly holds about 20% of Ukrainian territory. He points to a fundamental contradiction: demanding an unconditional ceasefire as a prerequisite for negotiations is precisely the condition Moscow has rejected from the start. The question is not who is right on the merits. The question is who has the capacity to make the other bend.

Putin, War, and the Kremlin's Cynical Calculation

A Leader Who Understands Only the Balance of Power

There is a fundamental error that some Western strategists make: they project their own cost-benefit rationality onto Vladimir Putin. They think that at a certain level of economic pressure, Putin will calculate that the war is too expensive. This is a profound analytical error. Putin does not reason like a liberal leader seeking to maximize the well-being of his population. He reasons like an autocrat whose political survival is tied to the demonstration of power. For him, retreating without having obtained major concessions would be politically fatal. Hence his repeated refusal of any serious negotiation.

On June 16, 2026, Zelensky declared from Évian that "Putin has shown no serious willingness to discuss peace." This is the reality of the diplomatic landscape. Macron confirmed it with a striking formula: "President Trump, like all of us, simply recognized that there was no serious willingness today on the part of Russia to discuss peace." This collective recognition is late — four years after the start of the full-scale invasion — but it is crucial. It validates the doctrine of strength: you cannot negotiate with someone who refuses to negotiate in good faith.

Lavrov's Lies and the Manipulation of Peace Discourse

On June 11, 2026, the British, French, and German ambassadors went to the Russian Ministry of Foreign Affairs in Moscow to deliver the E3 peace conditions to Deputy Minister Mikhail Galuzin. Kremlin spokesperson Maria Zakharova responded the same day that European initiatives on Ukraine were actually "designed to block the conditions conducive to real negotiations for a lasting peace." Translation: Moscow labels any Western attempt to defend Ukraine's rights as an "obstacle to peace."

This is the Kremlin's big lie, and it must be called by its name. Russia uses the language of peace as an instrument of information warfare. It proclaims a desire for peace while bombing Ukrainian civilian infrastructure, using Oreshnik hypersonic missiles, and flying drones into NATO territory. As the report published on June 20, 2026, on the situation in Ukraine reminds us, during that same diplomatic week, Ukraine held its lines despite sustained Russian assaults. "Peace" according to Putin is the surrender of Ukraine by another name.

Zelensky: Moral Strength as a Political Doctrine

A President Who Refuses to Negotiate His Own Disappearance

Volodymyr Zelensky is not a military strategist by training. He is an actor and comedian turned president. But since February 24, 2022, he has developed a political doctrine of remarkable consistency: peace can only be achieved by maintaining the capacity to resist. His refusal to leave Kyiv during the initial Russian offensive, his refusal to cede territory as a prerequisite for negotiations, his insistence on binding security guarantees — all of this reflects an intuitive and lucid understanding of what it means to negotiate with Moscow.

On June 4, 2026, Zelensky published an open letter to Putin proposing direct negotiations, a ceasefire during the talks, and a full prisoner exchange. The Kremlin responded that "Putin saw no reason" to hold negotiations. Zelensky called this response "weak." And alongside NATO Secretary General Rutte in Kyiv on June 3, he declared: "We have the security guarantees that allow us to end this war on fair terms with Russia." No defeat. No capitulation. Peace from strength.

Zelensky's Presence at the G7: A Symbol of the Doctrine of Resistance

The decision to invite Zelensky to the G7 summit in Évian was not a hollow symbolic gesture. It was a major political signal. The Ukrainian president participated in sessions on Ukraine, spoke directly with Trump, and secured a final communiqué that, for the first time in a long while, reaffirmed the G7's "unwavering support" for Ukraine, committed to increasing deliveries of air defense systems and long-range capabilities, and promised to strengthen sanctions against Russia, particularly in the oil and gas sector.

This is a victory for the doctrine of strength. Zelensky did not obtain this victory by begging. He obtained it by holding on — militarily, politically, morally. As the Élysée reported in the G7 declaration of June 17, 2026: "We commend Ukraine for its resilience and its progress on the battlefield in recent months and emphasize that there is now a new momentum." This "new momentum" did not fall from the sky. It is the product of four years of relentless resistance.

Trump: The Necessary Evil Who Finally Understands Strength

The Évian Conversion: When the Dealmaker Discovers There Is No Deal

Donald Trump entered the presidency convinced he could resolve the war in Ukraine in a few weeks through his negotiating genius. He would talk to Putin, talk to Zelensky, find the right angle, and the job would be done. This illusion lasted more than a year. And then, at Évian, something changed. According to Emmanuel Macron, Trump "simply recognized that there was no serious willingness on the part of Russia to discuss peace." This is a massive admission for a man whose entire political philosophy rests on the conviction that everything can be negotiated.

This evolution in Trump is not an ideological conversion. It is a pragmatic recalibration. After concluding a deal with Iran, thereby freeing up political and mental space, Trump was able to turn to Ukraine with a gaze less cluttered by his initial illusions. He stated that "Russia should conclude a deal" and signaled that he might reimpose waived sanctions. Secretary of Defense Pete Hegseth, though one of the most skeptical about aid to Ukraine, stated on June 18 in Brussels that Ukraine "was holding its lines" and that this was a "validation of President Trump's approach."

Trump's Limits: When "America First" Meets Geopolitical Reality

But let us keep our eyes open. Trump remains Trump. The Chatham House analysis published on June 19, 2026, is without illusion: the Évian G7 showed "the limits that Trump imposes on the G7." To ensure his presence, Macron had to move the date of the summit to avoid a conflict with the American president's birthday celebrations. The agenda was "structured to avoid all subjects on which the United States would not engage" — climate change, world trade, global financial stability. This is the price the West pays to have Trump in the camp of strength rather than in the camp of capitulation.

This is Trump the necessary evil. His conversion to the doctrine of strength toward Russia is good news for Ukraine. But this conversion remains conditional, fragile, and liable to reverse at the whim of his moods and internal political calculations. Europe cannot rely solely on him. This is why the strengthening of European military capabilities, discussed in Brussels on June 18 in preparation for the Ankara summit, is not a strategic luxury. It is an existential necessity.

Europe: Between the Lucidity of Some and the Naivety of Others

Macron, Starmer, Merz: The Coalition of Strength

In June 2026, three European leaders took leadership of the doctrine of strength: France's Emmanuel Macron, Britain's Keir Starmer, and Germany's Friedrich Merz. Their meeting in London on June 7, then their coordinated presence at the Évian G7, then the sending of their ambassadors to Moscow on June 11 — all of this draws a coherent political line. These three leaders understood that the West cannot afford to let Putin win, even in a narrow sense, because it would send a devastating signal to all the world's autocrats.

Merz described the G7 results as a "success," highlighting "much convergence, which is not always obvious."Starmer announced new British sanctions against Russian tankers carrying LNG. These concrete acts — not just words — illustrate what the doctrine of strength looks like in practice. Europe will never be credible as a security actor if it merely denounces Russian aggression without opposing it with real power.

The Voices of Disguised Capitulation

But Europe is not monolithic. There are voices — discreet in June 2026, but real — pleading for a more conciliatory approach. On June 15, a Ukrainian MP named Artem Dmytruk called on Kyiv to "reject the West's demands and engage in direct talks with Moscow." This is not a representative voice for Ukraine, but its mere existence serves as a reminder that the pressure for disguised capitulation also comes from within, fueled by war exhaustion and Russian propaganda.

More seriously, some European analysts remains convinced that the insistence on an unconditional ceasefire as a prerequisite for negotiations — at the heart of the five London conditions — is a dead end. They may be right on a tactical level: Moscow did indeed reject this prerequisite. But they are wrong on a strategic level: agreeing to negotiate without a ceasefire is allowing Russia to continue bombing Ukraine while purely formal talks take place. The doctrine of strength demands that the bombs stop before the concessions begin.

NATO, the Ankara Summit, and the Collective Doctrine of Deterrence

Power as the Alliance's Common Language

On June 18, 2026, NATO Defense Ministers met in Brussels for their final gathering before the Ankara Summit in July. Assistant Secretary General Mircea Shekerinska had set the framework on June 1 before the NATO Parliamentary Assembly in Vilnius: "No Ally ever stands alone in the Alliance. Our Forward Land Forces are deployed from the Baltic to the Black Sea. NATO is ready, willing, and able to defend every inch of Allied territory."

This language of collective strength is the foundation of deterrence. It says to Putin: if you cross a red line, you face the entire Alliance. This deterrence is not belligerence. It is the sine qua non of any lasting peace. History has demonstrated it: NATO has never started a war. It is the gray zones, the strategic ambiguities, and the signals of weakness that invite aggression. Peace through strength is not a militaristic slogan. It is the track record of 75 years of the Atlantic alliance.

Ankara: The Test of Collective Will

Zelensky called on June 18 for the NATO summit in Ankara to produce "concrete decisions" to strengthen cooperation with Ukraine, "commensurate with Ukraine's contribution to Europe's security." This is a legitimate demand. Ukraine is currently fighting the primary army of Russia's Collective Security Treaty Organization. Every Ukrainian drone that destroys a Russian ammunition depot, every strike on a Russian refinery, indirectly protects NATO's eastern flank. The cost in Ukrainian human lives is colossal. The least the Alliance can do is ensure that this resistance has the means to endure.

US Secretary of State Marco Rubio declared before Congress in June that the Ankara summit was "probably the most important NATO summit" since the Alliance's creation. If this is true — and the geopolitical stakes of this summer of 2026 seem to prove him right — then this summit cannot conclude with mere declarations of intent. It must produce real, measurable, verifiable commitments. The doctrine of strength is only credible if it is backed by actions.

Sanctions: The Economic Weapon of the Doctrine of Strength

From the 20th to the 21st Package: Economic Pressure as a Tool for Peace

The doctrine of strength is not limited to weaponry. It also includes economic pressure as a coercive instrument. Since 2022, the West has adopted twenty packages of sanctions against Russia. The 21st is planned for July 2026, according to information available at the end of June. The Évian G7 reaffirmed the collective commitment to "strengthening sanctions, especially those on the oil and gas sectors," the main source of funding for the Russian war machine.

Keir Starmer announced new British sanctions targeting tankers carrying Russian LNG. Canada imposed sanctions on 160 entities linked to the Russian ghost fleet that bypasses Western restrictions. These measures are part of a coherent strategy: drying up the hydrocarbon revenues that fund Russian missiles and drones. S&P Global reported on June 17 that G7 leaders were committing to "increasing restrictions on the Russian hydrocarbon sector" to further constrain Putin.

The Limits of Sanctions and the Problem of Consistency

However, the doctrine of sanctions as an instrument of peace through strength has its limits. After four years, Russia has not "collapsed" under the weight of sanctions, as some analysts had hoped. It has managed to bypass restrictions via third countries, develop its domestic production, and rely on partners like China, Iran, and North Korea to fill its technological gaps. IntelliNews on June 9, 2026, asked the blunt question: "Will a 21st sanctions package really change the game?" The honest answer is: not on its own.

Sanctions are necessary but insufficient. They are a component of the doctrine of strength, not its entirety. To be effective, they must be combined with concrete military support for Ukraine, with political cohesion among allies, and with a long-term strategy that prevents Putin from running out the clock. The West has too often adopted sanctions as a substitute for more direct action, reassuring itself with the facade of firmness while remaining below the actual threshold of effective pressure.

History as Arbiter: What Does It Tell Us About Peace Through Weakness?

Munich 1938: The Specter That Won't Fade

It is impossible to analyze the debate between peace through strength and peace through weakness without mentioning Munich 1938. Neville Chamberlain returned from his meeting with Hitler brandishing a peace agreement and proclaiming "peace for our time." Less than a year later, World War II began. This reference is often labeled a cliché by those who want to avoid facing its implications. But clichés become clichés precisely because they contain a recurring truth.

The comparison is not perfect — it never is. Putin is not Hitler. Russia is not Nazi Germany. But the structural logic is the same: an authoritarian leader who advances in small steps testing his opponents' resistance, and who interprets every Western retreat as an invitation to go further. The Minsk Agreements of 2014-2015 were our Munich: they granted Putin the time to prepare for the 2022 invasion. Repeating the mistake in 2026 would be not just naive, but criminal.

Finland in 1940: The Model of Courageous Resistance

The positive counterpart to the Munich argument is Finland in 1940. Attacked by Stalin's USSR during the Winter War, Finland resisted against all odds, inflicting colossal losses on the Soviet army. It ultimately ceded territory — about 11% of its land — but preserved its independence, sovereignty, and national dignity. It negotiated from a position of relative strength, not from capitulation. Some analysts cite this precedent for Ukraine, and the analogy deserves reflection, even if the current situation is more complex.

What Finland learned, and has never forgotten since, is that the capacity to resist is the only real guarantee of security. This is why Finland joined NATO in 2023 after the 2022 Ukrainian invasion — recognizing that empty security guarantees do not protect. The doctrine of strength is not belligerent. It is the product of the historical experience of peoples who have survived in the neighborhood of expansionist empires.

China, Iran, North Korea: The Global Context of the Doctrine

The Axis of Revisionist Powers and Global Logic

The war in Ukraine cannot be analyzed in a vacuum. It is part of a broader confrontation between liberal democracies and what some analysts call the axis of revisionist powers: Russia, China, Iran, and North Korea. These four actors share a common interest: demonstrating that the liberal international order can be violated with impunity, that Western security guarantees are hollow, and that brute force still pays in the 21st-century world.

The Évian G7 was fully aware of this. The joint declaration of June 17, 2026, mentioned not only Ukraine but also Iran, Lebanon, Gaza, and the necessity of a Free and Open Indo-Pacific — a transparent allusion to the Chinese threat. China is a silent observer of the Ukrainian conflict, drawing lessons from the Western response to calibrate its own ambitions for Taiwan. If the West capitulates to Putin, it sends Xi Jinping a message of terrifying clarity: military aggression pays.

Russian-North Korean Military Aid and Systemic Escalation

A crucial element of the global context is North Korea's involvement in military support for Russia. Thousands of North Korean soldiers have been engaged alongside Russian forces, and Pyongyang is providing artillery ammunition in industrial quantities. Iran, for its part, has provided Shahed drones that have pounded Ukrainian cities and infrastructure. These external contributions change the military equation on the ground and illustrate why this war is not just a territorial dispute between two neighboring states, but a test of the resistance capacity of the liberal international order.

Faced with this informal revisionist coalition, the doctrine of weakness is not only naive, it is dangerous on a planetary scale. Every concession made to Putin strengthens the strategic calculations of Xi, Khamenei, and Kim Jong Un. Peace through strength in Ukraine is therefore not just a Ukrainian issue. It is a matter of the credibility of the entire rules-based international order that the West has laboriously built since 1945.

Security Guarantees: The Heart of the Doctrinal Debate

Why the Budapest Memorandum Still Haunts Diplomats

In 1994, Ukraine gave up the Soviet nuclear arsenal it had inherited — the third largest in the world at the time — in exchange for security guarantees signed by the United States, the United Kingdom, and Russia under the Budapest Memorandum. These guarantees proved to be devoid of substance in 2014, when Russia annexed Crimea, and even more so in 2022 during the full-scale invasion. This fundamental betrayal explains why Ukraine today insists with such firmness on legally binding and credible guarantees.

The third of the five London conditions stipulates that Ukraine must receive "robust and legally binding" guarantees, potentially including the deployment of a multinational force. The United Kingdom has said it is ready to contribute with ground troops and aircraft. This is the doctrine of strength applied to the framework of security guarantees: no hollow promises, but verifiable commitments with real consequences for anyone who violates them. The fourth condition — maintaining the freeze on Russian assets until compensation — is in the same spirit: transforming economic pressure into a permanent lever.

The Challenge of Implementation: Between Commitment and Reality

However, as EU Perspectives noted on June 8, 2026, a ceasefire without solid enforcement mechanisms risks reproducing the failure of Minsk. The Minsk agreements recorded 270,000 violations in 2018 alone. A peace built on such fragile foundations is not peace. It is institutionalized low-intensity war, a "frozen conflict" Moldovan or Georgian style, in which Moscow maintains permanent pressure while formally presenting itself as respecting an agreement.

The real challenge of the doctrine of strength is tenacity in implementation. It is relatively easy to adopt strong declarations in summits. It is much harder to maintain political cohesion, military funding, and economic pressure over several years in the face of elections, internal crises, and public opinion fatigue. This is where the doctrine of strength is most vulnerable — not against Putin, but against the domestic politics of Western democracies themselves.

The Weight of Public Opinion and the Sustainability of the Doctrine of Strength

War Fatigue in the West: The Achilles' Heel

The doctrine of strength has an insidious enemy: war fatigue in Western societies. After more than four years of conflict, polls show growing weariness in several European countries and the United States. Public opinions want peace — which is legitimate and understandable. But "wanting peace" without defining the conditions of that peace opens the door to every form of capitulation. It is this void in the public debate that Russian propaganda exploits with formidable mastery, flooding social media with narratives about the "belligerent West" and the "proxy war."

A poll cited by EU Perspectives is particularly revealing: 46% of Ukrainians themselves believe that a ceasefire would increase internal political instability in Ukraine. If the Ukrainians, who are at the forefront of the suffering, are so concerned about a bad ceasefire, Westerners should be all the more suspicious of easy solutions. Lasting peace is not the one that ends the fighting as quickly as possible at any price. It is the one that creates the conditions for real and permanent security.

Building Consensus for the Long Haul

The most difficult political challenge for leaders who adhere to the doctrine of strength is to explain to their citizens why firmness today is the guarantee of peace tomorrow. It is a difficult message to get across in a world of 24-hour news cycles and populist demagoguery. But it is the truth. Deterrence works; history has proven it. This does not mean it is without cost. It means its absence costs infinitely more.

NATO Secretary General Rutte found the right words on June 18 in Brussels: "Spending more, and better, on the forces and capabilities we need to defend every inch of Allied territory." Reassurance to allies, deterrence to adversaries, aid to partners like Ukraine — this is the triptych of the doctrine of strength. Each pillar strengthens the other two. Removing one of the three makes the whole thing collapse.

Conclusion: Choosing a Side in the Most Decisive Doctrinal Debate of Our Time

There Is No Third Way

At the end of this essay, one conclusion imposes itself with uncomfortable clarity: there is no third way between peace through strength and peace through weakness. Hybrid positions, calculated ambiguities, "balanced approaches" — all of these are, in practice, merely variations of weakness. Because when facing an actor like Putin, who tests the limits of Western resolve every day, ambiguity is perceived as an invitation. Clarity alone deters. Firmness alone protects. The West of June 2026, between the Évian summit and the preparations for Ankara, has shown encouraging signs of lucidity — the rarest of virtues in foreign policy.

The question that remains open is one of sustainability. G7 communiqués, the five London conditions, NATO declarations — all of this is only valuable if followed by coherent acts, month after month, summit after summit. Zelensky has held on for more than four years, against all predictions of experts who gave Ukraine 72 hours. What he asks of the West is not a superhuman sacrifice. He asks for consistency. Rigor. Memory. He asks the West to live up to its own declared values.

The Final Test of Liberal Democracy

Peace through strength is not a doctrine of war. It is a doctrine of civilization. It asserts that certain values — sovereignty, territorial integrity, international law, human dignity — are not negotiable. That they are worth defending, even when it is costly, even when it is long, even when it is uncomfortable. Liberal democracy, to survive in a world where autocrats constantly test its limits, must demonstrate that its power is real and its will constant.

The NATO summit in Ankara will be a test. The 21st sanctions package will be a test. Every air defense system delivery to Ukraine will be a test. Every time the West keeps its word, it will strengthen the doctrine of strength. Every time it retreats, it will strengthen Putin. The good news in this month of June 2026 is that the leaders who matter seem to have understood the stakes. The bad news is that understanding is not enough. One must act. And act for the long haul.

Signed Maxime Marquette, columnist

Sources

Primary sources

Élysée — G7 Leaders’ Statement on Geopolitical Issues, Including Ukraine — June 17, 2026

NATO — Defense Ministers Make Good Progress Ahead of the Ankara Summit — June 18, 2026

NATO — Press Conference by Secretary General Mark Rutte, Defense Ministers, Brussels — June 18, 2026

Secondary sources

Le Monde — Trump’s Shift on Ukraine Welcomed by G7 Leaders — June 18, 2026

EU Perspectives — Beware a Ceasefire That Helps Putin; E3 Leaders Bring No Breakthrough — June 8, 2026

Chatham House — Macron’s Évian Summit Shows Limits Trump Places on G7 — June 19, 2026

IntelliNews — Ukraine Peace Deal Goes Back to Square One at London Summit — June 9, 2026

IntelliNews — Europe’s E3 Leaders Set Conditions for Ukraine-Russia Peace Deal — June 8, 2026