Russia’s invasion of Ukraine has shaken the geopolitical foundations of Europe and triggered a reassessment of transatlantic security. Two years later, CFR’s background and analysis tracks the course of the war and its lasting repercussions.

A failure by the United States to continue military aid to Ukraine would spell disaster for Ukraine and its Western allies while emboldening Russia and other potential aggressors.
Feb 17, 2024
A failure by the United States to continue military aid to Ukraine would spell disaster for Ukraine and its Western allies while emboldening Russia and other potential aggressors.
Feb 17, 2024

Experts in this Region

Liana Fix
Liana Fix

Fellow for Europe

Thomas Graham
Thomas Graham

Distinguished Fellow

Charles A. Kupchan
Charles A. Kupchan

Senior Fellow

Stephen Sestanovich
Stephen Sestanovich

George F. Kennan Senior Fellow for Russian and Eurasian Studies