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

Russian President Vladimir Putin's war in Ukraine and President Trump's tough stance on NATO have 'energized' the alliance ...

Business Insider got access to a NATO AWACS flight for an eight-hour surveillance mission over Eastern Europe.

At the end of the day, the EU needs U.S. weapons to keep Ukraine afloat into its struggle for survival against Russia.” ...

President Trump said he had decided to shorten a 50-day deadline he had given Russia to end the conflict or face punishing ...

Polish and Swedish military aircraft were scrambled in response to a large Russian drone and missile attack launched across ...

An unidentified drone suspected to have come from Belarus entered into Lithuanian airspace on Monday, according a local ...

RFE/RL and the Conflict Intelligence Team (CIT), an open-source intelligence group, analyzed Russian and Western weapons ...

NATO's enhanced ground capabilities in the Baltic region spark Russian warnings as military focus intensifies on Kaliningrad ...

General Christopher Donahue, commander of U.S. Army Europe and Africa, said allies could seize Kaliningrad "in a timeframe ...

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

F or the second time in a week, NATO member Poland has scrambled its aircraft in response to a widespread Russian attack on ...