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 ...

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

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

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.

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

U.S. fighter jets scrambled on Wednesday to intercept four Russian military aircraft flying near Alaska, the North American ...

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.

Europe is said to be preparing for war following the rising tensions between NATO and Russia. A German general recently ...

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

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.

Tensions have escalated along the eastern flank of Europe, with Estonia accusing Moscow of sending three fighter jets into its airspace, a week after NATO planes shot down Russian drones in Poland. In ...