After multiple Russian drones violated NATO airspace, Europe faces questions over the alliance’s long-term ability to deal with this growing threat.

"What happened in recent days in Poland and Estonia, and what has been happening in Ukraine for four years, concerns us all, because if we don't remain united, sooner or later it will happen to us too,

A new memorandum will see Ukrainian forces training Polish troops in counter-drone tactics. It's a moment of recognition of Kyiv's growing expertise.

BORISOVSKY TRAINING GROUND, Belarus and LONDON -- Russia put on a display of firepower as part of its major military exercises in Belarus on Monday, with neighboring NATO nations on alert amid some of the highest tensions in Europe since Moscow began its full-scale invasion of Ukraine in February 2022.

Trump tells NATO members they need to cut off Russia energy purchases before he will take bigger steps to isolate Russia over its war in Ukraine.

Three Russian MiG-31 fighter jets flew into Estonia on Friday, escalating tensions and marking the latest violation of NATO airspace by Moscow.

President Donald Trump warned of “big trouble” when asked Friday about the reports of Russian fighter jets entering Estonia’s airspace.The president responded, “Well, I’m gonna have to look at it. They’ll be briefing me in a short while,

Germany's Air Force identified a Russian spy plane, leading NATO to deploy jets for the third day running as Putin continues to escalate his brinkmanship with the west