A restricted zone in the eastern part of the NATO country is in place following Russian drones entering its airspace.

Ukraine is not a member of NATO, though the international security alliance has been a key player in its ongoing conflict with Russia, which escalated to a full-scale invasion by Russian forces Thursday. Since the United States helped form NATO, or the ...

The U.S.-led military alliance said it would bolster defenses along its eastern flank after the incursion, the first of its kind since the Ukraine war began; Russia denied targeting Poland.

Independent Russian language outlet Verstka said 34 drones had landed in neighboring territory to Russia and Ukraine.

NATO fighter jets shot down multiple Russian drones that violated Polish airspace during an attack on neighboring Ukraine early on Wednesday, as the military alliance denounced Moscow for “absolutely dangerous” behavior that ratcheted up tensions to a new level.

The North Atlantic Treaty Organization (NATO) held its annual summit last week and nearly all the defense alliance's members committed to boosting defense spending above their previously agreed-upon threshold. In 2014, NATO members unanimously committed ...

NATO’s Baltic members sent a joint letter to the US Congress, asking for a key military financing initiative to be preserved after the Pentagon said it planned to cut funding for European nations bordering Russia.