Russian forces were reportedly cut off and surrendering in Ukraine's Kupyansk as supply lines fail. Only dozens of isolated ...

NATO countries neighboring Ukraine are being compelled to respond militarily in defense of alliance territory.

The Center for Macroeconomic Analysis and Short-Term Forecasting, a state-backed Russian think tank, said this month the ...

Russia attacked Ukraine's capital with missiles and drones early Saturday morning, killing one and wounding over 20 people a ...

On Dec. 15, the EU sanctioned two rival oil traders it accused of playing a major role in the clandestine Russian energy ...

LONDON -- At least seven people were killed and 39 injured in Ukraine after Russia and Ukraine exchanged hundreds of ...

Russia fired more than 650 drones and three dozen missiles at Ukraine in a major pre-Christmas attack, killing at least three ...

Poland scrambled fighter jets on Christmas morning after detecting a Russian reconnaissance aircraft near its airspace over ...

A car bomb killed a Russian general in Moscow early on Monday morning, the Investigative Committee of Russia said in a ...

Ukraine said a resistance agent was able to sneak into a Russian hangar and destroy two Russian fighter jets.

Russian investigators said Monday they were looking into whether Lt. Gen. Fanil Sarvarov was assassinated by Ukrainian ...

Lieutenant General Fanil Sarvarov, head of the Operational Training Directorate at the General Staff of the Russian Armed ...