Poland invoked Article 4 of the North Atlantic Treaty on Wednesday after fighter jets shot down multiple Russian drones that illegally entered Polish airspace. Russia, which has been at war with ...

Article 4 allows member states to start a formal discussion within the alliance about threats to their security. It does not commit the alliance to military action. By Jenny Gross Poland invoked ...

US President Donald Trump relentlessly mocked the United Nations on Tuesday in his first address since his White House ...

That NATO members invoked the alliance's Article 4 treaty clause in response to Russia's airspace incursions is a big deal.

At NATO’s Geilenkirchen airbase in Germany, an E-3 Sentry plane takes off on a mission to scan the skies of Eastern Europe for signs of possible Russian encroachment into NATO airspace.

Intrusions into NATO’s airspace blamed on Russia have reached an unprecedented scale, raising questions about whether the ...

With Russia’s invasion of Ukraine in its fourth year, and the US wavering in its commitment to Western European security, there’s speculation that Russian President Vladimir Putin is testing NATO’s ...

THIS IS A TEST, THIS IS ONLY A TEST — FOR NOW: When the initial reports came in that Russian drones had penetrated Poland’s airspace, the explanation from neighboring Belarus, a Russian ally, was that ...

What You Need To Know: Two days after an unprecedented drone incursion by Russia on Polish territory on September 10, NATO ...

Polish Prime Minister Donald Tusk said on Wednesday, Sept. 10, that he had asked NATO to open consultations under Article 4 of the alliance’s treaty after Poland shot down drones in its airspace ...

Polish fighter jets, with help from NATO allies, shot down multiple Russian drones that entered its eastern border early on Sept. 10. It was the first time the NATO member directly engaged with ...