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

A quick note on the debate over the use of Russia’s frozen reserves.

The early post-Cold War promise of a U.S.-Russia partnership never materialized.

Large democracies must combat Russia and China's support for the re-militarization of politics around the world.

The post-Cold War era is over and a dangerous new era of great power competition has begun.

Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: The demise of arms control agreements and the rise of geopolitical competition are a dangerous mix…

Most Southeast Asian states are heavily conflicted about condemning the Russian invasion of Ukraine, or going farther and joining international sanctions and other similar measures against the Kremli…

Militaries have become more involved in the governance and politics of nations worldwide in the last decade.