An exploded building in Borodyanka, near Kyiv. Picture by Алесь Усцінаў on Pexels, under the Pexels License.
Following many warnings by Western intelligence agencies, Russia invaded Ukraine in 2022, under the pretext of “denazifying” the country and protecting ethnic Russians from a “genocide”. Ukrainians vehemently denied these accusations and mounted a fierce resistance. Meanwhile, the United States and the European Union imposed sanctions on Russia and shipped humanitarian and military aid to Ukraine. Unlike the occupation of Crimea in 2014, the full-scale war has involved far more intense fighting and a stronger Western response. The conflict joins Russian security claims to Ukraine’s sovereignty and the Western defense of the European security order.
That collision explains why a short war did not materialize. Moscow treated Ukraine’s Western orientation as a strategic danger. Kyiv treated the invasion as an existential threat. NATO governments treated Russia’s attack as a test of whether borders in Europe can be changed by force. The sides value different outcomes. Russia wants leverage. Ukraine wants territorial integrity. Western governments want deterrence. These goals overlap only at the margins, so diplomacy has repeatedly struggled to define a compromise that all sides could present as acceptable. The sources point to that same structural deadlock.
The deadlock reaches beyond maps and turns on what each side would need to call security after the shooting stops. Russia wants a settlement that limits Ukraine’s strategic choices. Ukraine wants guarantees that make another invasion less likely. Western governments want to avoid rewarding conquest and keep the war from becoming a direct NATO-Russia conflict. In practice, any cease-fire would need institutions and consequences, not only a line on a map. The disagreement is therefore about territory, alliance alignment, deterrence, and the future hierarchy of European security, which makes enforcement central to any settlement.
Russia’s strategic view
Even though Vladimir Putin has criticized the presence of “Nazis” within the Ukrainian government and has vowed to protect Slavs in the Donbas region, those arguments mainly preach to the converted. The fuller explanation lies in geography, status, and Russian foreign policy after the Soviet collapse. Russia’s leaders have long worried about the flat North European Plain. Their concern extends to lost buffer territory and the movement of Western institutions toward Russian borders. The Russia geography source stresses strategic depth, access routes, and warm-water ports. The Russian foreign policy notes show a parallel official language about sovereignty and great-power status. From this perspective, Ukraine functions as a buffer, a Black Sea gateway, and a symbolic link to older Russian and Soviet narratives.
The invasion remains unlawful. Geography still clarifies why Russian leaders view concessions in Ukraine as costly. Since 2014, Russia has controlled the Port of Sevastopol and has treated Crimea as non-negotiable. Crimean infrastructure still remained tied to the rest of Ukraine. Water links that Kyiv could obstruct were part of that dependence. After the destruction of the Kakhovka dam, Moscow again accused Ukraine of sabotaging water supplies to Crimea. By attacking the whole country, Russia sought more than formal control over one peninsula. It tried to force Kyiv into military weakness and durable distance from NATO and the European Union. Those goals turn battlefield lines into questions about Russia’s future security posture.
Russia uses ethnic and linguistic claims as instruments of foreign policy. The Kremlin has repeatedly claimed a duty to protect Russian speakers or ethnic Russians outside the Russian Federation, especially in places once governed from Moscow. In Crimea and the Donbas, that claim gave Russia a language of intervention. With that claim, Russia violated Ukrainian sovereignty. Local source material on Russia’s foreign policy describes a broader shift from early post-Soviet Western integration toward assertive multipolar diplomacy. The war fits that shift: Russia presents resistance to Western domination; neighbors see coercion by a larger power.
Ukraine’s national interest
Since the attack on Crimea, there has been an upsurge in Ukrainian nationalism. The inspiring leadership of Volodymyr Zelensky and war stories such as soldiers insulting enemy sailors have contributed to reinforce this sentiment. The deeper change is that many Ukrainians who previously balanced regional identities came to understand the state itself as the main shield against Russian domination. For Kyiv, the war decides whether Ukraine can exist as a sovereign political community.
That interest has military, political, and cultural dimensions. The Ukrainian Army and Territorial Defense forces acquired significant combat experience during fighting in Donetsk and Luhansk after 2014. In 2022, those forces used mobilized civilians and foreign weapons to thwart Russian advances on several fronts and prevent the quick collapse that Moscow apparently expected. The longer the conflict continues, the more Ukrainian identity is tied to resistance and sacrifice. Territorial concessions now touch displaced families, destroyed cities, alleged war crimes, and the credibility of the Ukrainian state.
Ukraine’s interest in NATO and the European Union should be read through that experience. Before 2022, membership prospects were uncertain and controversial, partly because NATO governments feared provoking Moscow and partly because Ukraine needed internal reforms. After the invasion, the argument changed. The attack made neutrality look unreliable. Ukrainians had fewer reasons to trust any settlement that left them outside robust security guarantees. Kyiv seeks Western arms and institutional backing as insurance against another Russian attempt. That demand collides directly with Russia’s insistence that Ukraine remain outside Western military structures.
The Western stake
To the United States and its European allies, it is inadmissible to let Russia dictate geopolitical developments in its vicinity by force, lest the security of NATO countries be disturbed. NATO’s own history explains the reaction. Source notes on the alliance emphasize its collective-defense purpose and describe enlargement as the sovereign choice of Central and Eastern European states that feared Russian power. After 2014, NATO suspended practical cooperation with Russia and strengthened its eastern flank. After 2022, it treated Russia as the most direct threat to Euro-Atlantic security. For NATO members, supporting Ukraine means deterring pressure on Poland, the Baltic states, Romania, and other allies.
The United States has an additional global calculation. Washington sees Russian defeat or containment as a warning to other revisionist powers, especially China, that coercion against neighbors can become expensive. It has the logistical depth and defense industry needed to sustain Ukraine at a scale that most European states cannot match alone. American policy still carries costs and political disputes. U.S. support must balance deterrence, domestic consent, ammunition supply, and escalation risk.
European governments share the security concern but face different constraints. They have absorbed waves of refugees, dealt with energy shocks, and had to rebuild defense policy after decades in which many states spent less than NATO targets. Before the war, several European economies depended heavily on Russia’s oil and natural gas reserves, which gave Moscow leverage and made some governments cautious. The Russian geography and energy source shows how pipelines narrowed European options. The invasion pushed Europe to reduce that vulnerability through new suppliers and a harder debate about defense burdens.
Why compromise is difficult
The interests of the main actors often cancel each other out. Russia wants Ukraine to be neutral and weak enough for Moscow to claim victory. Ukraine wants security guarantees and restoration of occupied territory. Western governments want Ukraine to survive and keep escalation controlled. A settlement that satisfies one side’s core demand often violates another side’s minimum requirement. That is why cease-fire formulas are easier to describe than to implement.
There is a credibility problem as well. Ukraine has little reason to believe that a deal without enforcement would be respected, because earlier arrangements did not prevent the 2014 annexation of Crimea or the 2022 invasion. Russia has little reason to accept a settlement that leaves Ukraine stronger and closer to NATO than before the war. That would look like the strategic outcome Moscow tried to prevent. Western countries have little reason to lift pressure on Russia without durable guarantees, because doing so could reward aggression. Military facts on the ground now shape diplomacy more than diplomatic language shapes the battlefield.
Sequencing makes the credibility problem harder. A cease-fire before security guarantees could freeze Russian gains and leave Ukraine exposed. Security guarantees before a cease-fire could look to Moscow like indirect NATO entry into the war. Early sanctions relief would weaken Western leverage; delayed relief would give Russia little immediate reason to bargain. Each sequence shifts risk from one actor to another. Proposed settlements are judged by their final terms and by which side must take the first irreversible step.
Domestic politics harden these positions. Putin has tied the war to regime legitimacy and to a narrative of Russia resisting the “collective West.” Zelensky cannot easily accept terms that appear to abandon occupied citizens after years of national mobilization. Western leaders must justify large aid packages to publics facing inflation and budget competition. These political limits narrow the range of imaginable compromises. Peace proposals are judged by soldiers, voters, allies, and adversaries as prudence or surrender.
What would have to change
For negotiations to become more credible, at least one major assumption would have to shift. Russia would need to conclude that further fighting cannot deliver enough territorial or political gain. Ukraine would need to believe that any pause will not simply give Russia time to rearm for another assault. Western governments would need to believe that support for Kyiv can be sustained without uncontrolled escalation. The decisive issue is trust backed by enforcement, because a paper commitment alone cannot answer Ukraine’s fear of a renewed invasion.
Security guarantees would therefore matter as much as the wording of a cease-fire. A vague promise to respect borders would repeat a weakness of earlier arrangements. A stronger framework would require monitoring, air defense, continued training, and rapid consequences for violations. Those measures are hard to design as Russia rejects Ukraine’s Western military ties. Such guarantees are hard to finance if Western publics grow tired of the war. Still, the NATO source material shows why allies think in terms of credible deterrence. In their view, weak guarantees can invite pressure rather than reduce it.
Economic conditions could change the bargaining space. Russia has tried to adapt to sanctions and redirect trade. Europe has tried to reduce energy dependence and rebuild defense production. Ukraine needs reconstruction even while the war continues. These pressures fall short of producing peace automatically. They affect how long each side can sustain its preferred strategy. A durable settlement would need military restraint, economic incentives, and a security framework strong enough to survive a change of mood in Moscow or Western capitals.
Long-term implications
The current invasion of Ukraine by Russia has mobilized several countries against a grave disregard for the principles of the United Nations Charter. In Russia’s view, control over Crimea and leverage over Ukraine’s strategic direction are non-negotiable. In Ukraine’s view, survival requires resisting that leverage and keeping foreign aid flowing. In NATO’s view, the war has revived the central logic of collective defense. The accession of Finland and Sweden to NATO after 2022 shows how Russia’s attempt to push the alliance back instead made it larger and more alert. The same logic now shapes military planning, energy policy, and aid debates across Europe.
The war has changed economic and diplomatic alignments. Russia has tried to reduce vulnerability to Western sanctions. It has deepened ties with non-Western partners and portrays the conflict as part of a broader struggle against Western dominance. Europe has accelerated energy diversification and debated industrial policy for ammunition and air defense. Reconstruction has become another long-term question for donors and for Ukrainians living under bombardment. The United States has rediscovered the difficulty of sustaining a long war indirectly while preparing for crises in other regions. Ukraine, meanwhile, has become more dependent on Western support even as it seeks to prove that it is defending the rules that protect smaller states from stronger neighbors.
None of these players appear ready to abdicate their main interests for the sake of a quick negotiated settlement. Russia still wants coercive influence over Ukraine. Ukraine still wants sovereignty with enforceable security. The United States and Europe still want to prevent successful aggression without triggering direct great-power war. Peace is blocked by strategic interests that remain incompatible until battlefield realities, political leadership, or enforceable security guarantees change enough to make compromise credible for all parties.