Ukraine has increasingly taken aim at Russia’s refineries. Russia is the world’s second-largest oil exporter, with revenue ...

Ukraine's defense firms scatter to survive. Denmark offers a safer option: production on NATO territory.

The American Civil War from 1861 to 1865, especially the final year, provided insight regarding this future. On the eastern ...

Poland’s foreign minister has suggested that NATO states should consider imposing a no-fly zone over Ukraine to protect the ...

Anti-drone netting has become an increasingly common tactic to protect key roads, a Ukrainian commander told Business Insider ...

A swarm of Russian drones flew last week into Poland in what officials there regarded as a deliberate provocation.

Romania, a European Union and NATO state which shares a 650-km (400-mile) border with Ukraine, has had Russian drone ...

During a news conference in the Ukrainian capital, Kyiv, on Thursday, Polish Defence Minister Wladyslaw Kosiniak-Kamysz said ...

Russian drones entered Polish airspace early on Wednesday, leading NATO aircraft to shoot them down. This incident was the ...

Authorities say Polish and allied aircraft were deployed in a “preventive” operation in Poland’s airspace because of a threat ...

WOHYN, Poland (AP) — Multiple Russian drones crossed into Poland in what European officials described Wednesday as a ...