Last Friday, for the second time in less than two weeks and only the ninth time in history, Article 4 of the North Atlantic Treaty-NATO's founding document-was invoked. While it was Poland that ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) John Deni, US Army War College (THE CONVERSATION) NATO fighter jets shot down multiple ...

Peter Rough, director of the Center on Europe and Eurasia at Hudson Institute, testified before the United States Helsinki ...

Some of America's closest European allies say they're already in a gray zone between peace and war with Russia.

Articles 4 and 5 of the treaty outline response measures by NATO countries in the event that one of them is threatened as well as the steps of the bloc’s collective defense MOSCOW, September 10. /TASS ...

NEW DELHI- On September 17th, Saudi Arabia and Pakistan took the world by surprise when they announced their Strategic Mutual Defense Agreement. The much-talked-about agreement formalizes the ...