The Russia–Ukraine War
Year four finds both sides locked in attritional warfare along stabilized front lines. Russia controls roughly 18% of Ukrainian territory with an estimated 2 million combined casualties. Daily drone and missile strikes have reduced Ukraine's power capacity to 41% of pre-war levels. The Iran crisis has diverted U.S. attention, leaving European allies as primary guarantors of support.
Situation Overview
Current State: Attritional Stalemate
Year four finds both sides locked in attritional warfare along stabilized front lines. Russia controls roughly 18% of Ukrainian territory with an estimated 2 million combined casualties. Daily drone and missile strikes have reduced Ukraine's power capacity to 41% of pre-war levels. The Iran crisis has diverted U.S. attention, leaving European allies as primary guarantors of support.
Origins: Crimea & The Donbas Frozen Conflict
After Ukraine's Euromaidan revolution, Russia annexed Crimea and backed separatists in Donetsk and Luhansk, triggering a frozen conflict that killed 14,000 over eight years. Two Minsk agreements failed as Russia used ceasefires to rearm. By late 2021, Russia began the largest military buildup on Ukraine's borders since the Cold War.
The Minsk Era & Failed Peace Diplomacy
The Minsk agreements proved unworkable—Moscow signed while violating them, using ceasefires to rearm. Ukraine faced an impossible choice: implementing Minsk meant surrendering sovereignty over Kremlin-controlled territories. By 2021 the framework was dead, and Ukraine pivoted toward NATO integration, sowing the seeds of Russia's full-scale invasion.
Full-Scale Invasion & The Battle for Kyiv
On February 24, 2022, Russia launched the largest European invasion since WWII with 190,000 troops across three axes, expecting Ukraine to collapse within days. Zelensky refused evacuation, rallying resistance. Russian forces suffered catastrophic logistical failures and devastating attrition from Javelin and NLAW missiles. By April, Russia withdrew from Kyiv, refocusing on the Donbas.
Ukraine's Counteroffensives & Strategic Victories
Ukraine executed its two greatest victories of the war. The Kharkiv counteroffensive liberated over 6,000 square kilometers in days, while a methodical southern push forced Russia to evacuate Kherson. HIMARS proved decisive. These victories secured continued NATO support but also revealed limits—the push toward Crimea stalled against consolidated Russian defenses.
The Bakhmut Meat Grinder & Attritional Stalemate
The front lines solidified into grinding attrition. Russia's Wagner group captured Bakhmut at a cost of 60,000+ casualties for ruins with no strategic value. Ukraine's summer 2023 counteroffensive stalled against dense minefields and omnipresent drone surveillance. Neither side could concentrate forces without detection—the era of transparent battlefields had arrived.
Deep Strikes & Infrastructure Warfare
Both sides expanded the war beyond the front lines. Ukraine's drone campaign forced 40% of Russian refining capacity offline. Russia retaliated by destroying Ukrainian power generation (from 33.7 GW to 14 GW), triggering mass blackouts. The drone war became the conflict's defining feature—cheap unmanned systems rendered traditional defenses partially obsolete.
The Kursk Incursion & Territorial Surprise
Ukraine crossed into Russia's Kursk region with 12,000 troops, seizing 800 square kilometers at a moment Russia believed Ukraine lacked offensive capacity. It proved Western armor remained effective and that Russia couldn't defend all its territory. By early 2026 Ukraine still held most captured ground, providing critical leverage for potential negotiations.
Escalatory Signaling & Nuclear Threshold Dynamics
Russia deployed 10,000+ North Korean troops and struck Lviv with the Oreshnik, an IRBM capable of carrying nuclear warheads—explicit nuclear signaling. NATO reinforced its eastern flank and discussed troop deployment to Ukraine. The margin for miscalculation narrowed as the war transitioned from conventional conflict to strategic nuclear competition.
Trump's Return & Diplomatic Stalemate
Trump's return shifted the diplomatic landscape, but demands proved incompatible: Russia wanted recognition of annexed territories; Ukraine refused to surrender sovereignty. The Iran crisis diverted U.S. munitions and attention. European allies began planning independent military support frameworks as trilateral talks in Abu Dhabi and Geneva produced no breakthrough.
Timeline
Full-scale invasion; the Kyiv gambit fails
Russia attacks on multiple axes toward Kyiv, Kharkiv and the south, betting on a decapitation in days. The airborne assault on Hostomel is contained and the Kyiv thrust stalls in the suburbs — the war's opening bet on a quick collapse is lost in a week.
Kyiv repulse; Bucha exposed
Russia abandons the northern front; Ukrainian forces recover Bucha and Irpin and document mass killings of civilians. The war's character — and its diplomatic ceiling — is set: it shifts decisively to the Donbas and the south.
Moskva sunk
Ukraine strikes and sinks the Black Sea Fleet flagship Moskva with domestically built Neptune missiles — the largest warship lost in combat since WWII and the start of Russia's gradual eviction from the western Black Sea.
Mariupol falls; Azovstal surrenders
After a months-long siege that flattens the city, the last defenders in the Azovstal steelworks surrender. Russia secures a land corridor to Crimea — its most durable strategic gain of the war.
Kharkiv breakthrough
A rapid Ukrainian offensive collapses thinly held Russian lines east of Kharkiv, retaking thousands of square kilometers in days and triggering Moscow's 'partial mobilization' and sham annexations.
Kherson liberated
Russia withdraws from the only regional capital it had captured, ceding the west bank of the Dnipro. The front then hardens along the river and across the south for the winter.
The Bakhmut meat grinder
The longest and bloodiest battle of the war: Wagner-led assaults take a ruined Bakhmut by May 2023 at catastrophic cost, with roughly 20,000 Wagner fighters reported killed for a town of marginal operational value.
The Prigozhin mutiny
Wagner's armed march toward Moscow halts in a brokered deal; Prigozhin dies in an August plane crash widely read as retribution. The Russian command structure is shaken but, tellingly, does not break.
The counteroffensive that didn't break through
Ukraine's much-anticipated southern push fails to penetrate the dense Surovikin minefields and defensive belts. The front largely freezes, and the war's center of gravity shifts back to attrition and Western aid politics.
Avdiivka falls; Ukraine takes Kursk
Russia captures Avdiivka in February after a costly envelopment; in August Ukraine mounts a surprise cross-border incursion into Russia's Kursk region, seizing ground and a bargaining chip it holds into 2025.
The deep-strike and shadow-fleet war
Long-range Ukrainian drones systematically degrade Russian refining and export capacity, while Western sanctions and Russia's sanctions-evading 'shadow fleet' make the economic rear a primary front in its own right.
Pokrovsk contested
Russia claims the Donbas logistics hub of Pokrovsk after months of grinding assaults; Ukraine disputes full control. The gain is measured in a single town for a season of casualties.
Fifth year: attrition without resolution
A roughly 1,000-km front shifts meter by meter as cheap drones dominate the battlefield and both economies strain. Combined casualties are estimated to approach two million, with no negotiated settlement and no decisive military path in view.
Required Reading
- The War That Changed the World — Various (Foreign Affairs)
Foreign Affairs’ collected coverage represents the most authoritative ongoing analytical record of the war. Includes foundational pieces by Fiona Hill, Michael Kofman, and Lawrence Freedman on Russia’s strategic failures, Ukraine’s adaptation, and the war’s global implications. - The Russo-Ukrainian War (book) — Serhii Plokhy (W.W. Norton)
The definitive historical account by Harvard’s leading Ukraine historian. Places the war in the context of centuries of Russian-Ukrainian relations and the post-Soviet settlement’s collapse. Winner of the Lionel Gelber Prize for best book on international affairs. - Russia’s War on Ukraine: Lessons Learned Through Four Years of Conflict — Michael Kofman et al. (RAND Corporation / War on the Rocks)
Kofman is the most-cited military analyst of the war. His assessments of Russian force generation, Ukrainian counteroffensive limitations, and the attritional dynamic have consistently been the most accurate in the field. Essential reading from War on the Rocks and Carnegie. - How the War in Ukraine Ends — Samuel Charap & Miranda Priebe (RAND Corporation)
The most influential policy paper on war termination. Argued that a long war poses greater risks to U.S. interests than a negotiated settlement, even an imperfect one. Sparked intense debate and remains the framework through which many policymakers view endgame scenarios. - Ukraine’s Reconstruction and the Unlearned Lessons of Iraq — Various (Chatham House / IISS)
Forward-looking analysis on reconstruction, which at $400B+ would be the largest since the Marshall Plan. Warns that corruption, governance failures, and political capture could undermine recovery just as in post-invasion Iraq. - Preliminary Lessons from Ukraine’s Offensive Operations, 2022–23 — Jack Watling & Nick Reynolds (Royal United Services Institute (RUSI))
RUSI’s field research team, drawing on access to Ukrainian forces, produced one of the most detailed operational analyses available. Explains why the 2023 counteroffensive stalled, how drone warfare transformed both sides’ tactics, and why the front lines have become nearly impenetrable. - The Weakness of the Despot — Stephen Kotkin (Foreign Affairs)
Published days after the invasion by Princeton’s preeminent Russia historian. Kotkin’s analysis of Putin’s personalist regime and the structural weaknesses of Russia’s decision-making proved remarkably durable. His framework for understanding autocratic miscalculation remains the most cited. - Comment is Freed — Lawrence Freedman & Sam Freedman (Substack)
Lawrence Freedman — Britain’s foremost strategic-studies scholar — has, with Sam Freedman, run a real-time analytical commentary on the war since 2022. The weekly entries combine military analysis with strategic theory, forming one of the most important long-running commentaries on the conflict. - Russia’s War Economy: A Ticking Time Bomb — Elina Ribakova et al. (Bruegel / Peterson Institute)
The most rigorous economic analysis of Russia’s war economy. Demonstrates that the wartime boom is unsustainable: labor shortages, 16%+ interest rates, and depleting reserves will force a reckoning within 2–3 years even without additional sanctions. - How Ukraine Changed Warfare — Various (Visual Investigations) (The New York Times)
The NYT’s visual investigations team has produced the most important forensic documentation of the war: the Bucha massacre evidence, the Kakhovka dam destruction analysis, and the drone warfare revolution. Multiple pieces nominated for or awarded Pulitzer Prizes.