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

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.

Russia's foreign minister accused NATO and the European Union of using Ukraine to wage war against his country in a speech on ...

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

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 ...

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 ...

UNITED NATIONS — Europe alone is not responsible for helping Ukraine bring an end to its war with Russia, EU top diplomat Kaja Kallas warned Thursday. That is particularly true when considering ...

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

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

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