The Russian Il-20 did not file a flight plan for its "reconnaissance mission" in international airspace, Poland's military has said.

Russian jets violated NATO airspace over Lithuania for 18 seconds during suspected refueling exercise. Nation's president calls it a breach of international law amid tensions.

As China and Russia try to weaken NATO nations through cyberattacks, the alliance is responding with plans for better coordination – including for counterattack.

United States Secretary of Defense Pete Hegseth said “firepower” is coming to Ukraine through European nations’ purchases of US weapons, but whether that includes American-made Tomahawk missiles is still not clear.

For the first time, NATO allowed journalists to witness its annual nuclear exercise, a once-secret event that now serves as both a show of transparency and a message of deterrence toward Russia.

Authorities said the balloons are likely for smuggling, but blamed Belarus' leader, Alexander Lukashenko, for letting them float over.

NATO forces shot down a suspicious drone hovering around US military barracks in Estonia, it’s emerged. The facility – Camp Reedo – is less than 30 miles from the Russian