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
  • Ukraine
    Weapons of War: The Race Between Russia and Ukraine
    The new U.S. aid package will reestablish a critical flow of weapons to Ukraine’s military, but the war will hinge greatly on which side can ramp up and sustain its firepower and troop numbers in the months ahead.  
  • Ukraine
    What Happened to ‘Stalemate’ in Ukraine?
    The two-year-old war in Ukraine—which is far from deadlocked—could pivot dramatically in the coming months. U.S. decisions will play a decisive role.
  • Ukraine
    Blueprints for Renewal: Reconstructing Ukraine
    Play
    Panelists discuss global financial efforts to support the reconstruction of Ukraine and help rebuild the country’s infrastructure and economy following Russia’s military aggression. This meeting is held in collaboration with the Peterson Institute for International Economics. For those attending virtually, log-in information and instructions on how to participate during the question and answer portion will be provided the evening before the event to those who register. Please note the audio, video, and transcript of this hybrid meeting will be posted on the CFR website.

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