The United Nations regards violations of NATO airspace attributed to Russia as a threat to security in Europe, a senior ...

Russia's top diplomat accused NATO and the European Union of using Ukraine to declare a "real war" against his country in a ...

Denmark said on Thursday it was weighing whether to invoke Article 4 of NATO's founding treaty after drone incursions briefly ...

Two NATO officials, who asked for anonymity to discuss sensitive operational matters, told NBC News U.S. fighter jets were taking off for assignments somewhere in Eastern Europe.

NATO warned Russia on Tuesday that it would use "all necessary military and non-military tools" to defend itself as it ...

Estonia is extending a fence along its border with Russia and building anti-tank ditches and bunkers in preparation for a ...

As mysterious drones whirred over Danish and Norwegian airports, the need for Europe to confront a new and alarming form of Russian air aggression became more urgent than ever.

America’s newest and largest aircraft carrier, the USS Gerald R. Ford is at the center of one of NATO’s largest deployments this week.

This past week, the United Nations convened for its 80th General Assembly which was marked by high-level meetings across the ...

President Donald Trump proclaimed emphatically early this week that Kyiv could win the war — and earn back all of its territory.

On September 9 and early on September 10, NATO and Polish forces scrambled to shoot down Russian drones which had entered the European nation’s airspace during a Russian aerial attack on Ukraine, ...

Recent Russian incursions into Estonian and Polish airspace highlight need for coordinated Western response and increased military support for Eastern Europe.