In the early 19th century, one of the founding fathers of modern war studies, the Prussian general and military historian ...

“Vladimir, I told you in January that if you didn’t stop the war in Ukraine, I would impose sanctions. You ignored me. You ...

A senior Ukrainian officials says an exchange of prisoners between Russia and Ukraine from their more than three-year war is ...

During the Biden administration, the United States and Europe acted largely in sync on Ukraine policy. Yes, there were ...

In a reversal, President Trump appears to have backed off joining a European push for new sanctions on Russia, seemingly ...

The U.S. National Security Agency says hackers working for Russian military intelligence tried to access the systems of ...

CHERNIHIV REGION, Ukraine — (AP) — A major prisoner exchange between Russia and Ukraine began Friday, the countries said, in ...

The United States can stand up to the Kremlin now, in Ukraine, or later. But the cost of waiting could be high.

When it comes to the sincerity, or otherwise, of Vladimir Putin’s apparent willingness to talk peace with Ukraine, the ...

Ukraine will ask the EU next week to consider big new steps to isolate Moscow, including seizing Russian assets and bringing ...

The U.S. president has made concession after concession to Russia's president without requiring any reciprocity, sending a ...