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Four Years Later: Russia’s War in Ukraine

As Ukraine marks the fourth anniversary of Russia’s full-scale invasion, CSIS experts look to the war’s past and future, examining its impacts on Ukraine, Russia, and the world at large as the conflict continues into a fifth year.

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Photo: Fabio Murgia/CSIS, Getty Images

Russia-Ukraine War in 10 Charts

Four years after Russia’s full-scale invasion, the war in Ukraine has reshaped European security, global markets, and the balance of power. These 10 charts break down the battlefield, economic strain, military aid shifts, reconstruction costs, and what comes next.

Commentary by CSIS Scholars — February 24, 2026

Featured Shorts


Russia Has Lost 1.2 Million Troops in Ukraine

Russia’s Advance in Ukraine, Measured

Russia’s War Economy, Explained

Russia’s Slow Advance in Ukraine

Breaking Down Russia’s War on Ukraine’s Water

Russia Has Lost 1.2 Million Troops in Ukraine

Russia’s Advance in Ukraine, Measured

Russia’s War Economy, Explained

Russia’s Slow Advance in Ukraine

Breaking Down Russia’s War on Ukraine’s Water

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Russia-Ukraine War in 10 Charts

Four years after Russia’s full-scale invasion, the war in Ukraine has reshaped European security, global markets, and the balance of power. These 10 charts break down the battlefield, economic strain, military aid shifts, reconstruction costs, and what comes next.

Commentary by CSIS Scholars — February 24, 2026

Russian Roulette

Sergey Radchenko on Ukraine Peace Negotiations

Max and Maria spoke with Sergey Radchenko about the state of affairs in peace negotiations over Ukraine as we come to the close of 2025. They discuss the different parties' goals and positions, and how this current round of negotiations compares to the talks in Istanbul at the start of the full-scale invasion back in 2022.

Podcast Episode by Max Bergmann, Maria Snegovaya, and Sergey Rachenko — December 18, 2025