NATO aircraft were scrambled Sunday night to respond to a Russian attack on Ukraine, the Polish military said Monday.

A Norwegian P-8A "Poseidon" flew close to Russia's major submarine hubs in the Murmansk region before heading to the ...

As the front lines froze, and air defenses got better, Russia and Ukraine pivoted away from close bombing runs to standoff ...

President Trump’s threats have raised questions about how much leverage the United States has left with Moscow.

U.S. President Donald Trump has given Russian President Vladimir Putin a new deadline to end the war in Ukraine.

Officials say Russian glide bombs and ballistic missiles have struck a Ukrainian prison and a medical facility as Russia’s ...

Russia’s arms production has significantly ramped up, but NATO still holds key advantages in modern artillery systems and ...

A magnitude-8.7 earthquake in Russia’s Far East early Wednesday prompted tsunami warnings in parts of Japan, Alaska and ...

Russia’s investment in the Admiral Nakhimov may yield short-term prestige—but long-term effectiveness demands a shift to more agile, cost-efficient platforms.

Trump says Russia tariffs will be imposed in 10 days * Ukrainian drones strike train station, rail infrastructure amid ...

As NATO recalibrates its deterrence strategy, the return of US nuclear weapons to Britain is a powerful signal -- one aimed ...

Officials say Russian glide bombs and ballistic missiles have struck a Ukrainian prison and a medical facility as Russia’s ...