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…

China and Russia have expanded trade and defense ties over the past decade, but they’re not formal allies. Experts say Russia’s war in Ukraine could be a turning point in the relationship.

The war in Ukraine reflects collisions in Russia-Ukraine relations, Europe-Russia relations, and U.S.-Russia relations.

Getting Russia Right offers a practitioner’s account of why the great post-Cold War hopes for an enduring U.S.-Russian strategic partnership grounded in free markets and democratic values gave way to…

Russia’s early setbacks in its invasion of Ukraine could have foreclosed on some of President Vladimir Putin’s sweeping war objectives, but he is unlikely to relent given the conflict’s momentum.  

The Balkans have long been a source of tension between Russia and the West, with Moscow cultivating allies there as the EU and NATO expand into the region. The war in Ukraine could be shifting the ca…