Russia

Fears of a nuclear arms race rise as New START expires

Fading U.S. leadership has countries from Poland to South Korea thinking about nuclear-weapons programs of their own.

Russian hybrid warfare has become indistinguishable from politics

The war of realities in 2026 will determine the reality of war in 2027.

Ukraine’s future may turn on upcoming votes in Congress

As lawmakers sprint to fund the U.S. government, America’s support for Kyiv hangs in the balance—and could determine how the conflict ends.

On Europe, the Trump administration is out of step with Congress, Americans

Most recognize Russia as an antagonist that must be opposed—with force, if necessary.

Defense One Radio, Ep. 200: Paul Scharre explains the global AI arms race

The former Army Ranger explores how AI might reshape drone warfare, America's tech race with China, Russia's war in Ukraine, and much more.