Polish authorities had said on Wednesday that fighter jets were scrambled after "intense long-range aviation activity" was detected from Russia.

Congress passed legislation that a president cannot unilaterally withdraw from NATO, setting up a major legal fight if Trump tries to pull the US out.

The alliance has stepped up intelligence, surveillance and reconnaissance activities around the Baltic Sea amid concerns of Russian gray zone warfare.

The U.K., France and other allies have discussed the possibility of deploying peacekeeping troops to Ukraine as the war escalates.

Lithuania is to increase its defense spending to between 5 percent and 6 percent of its GDP from 2026, matching Trump's target.

BRUSSELS (Reuters) - Two Norwegian F-35s stationed in Poland were deployed on Wednesday in response to a "massive number of airborne Russian aircraft" entering Polish air space, NATO's air command said on Thursday on social media platform X.

Top Foreign Affairs Republican Sen. Jim Risch predicted the U.S. would not abandon NATO under the Trump administration, and promised to work with the new president to strengthen it instead.

As apparent acts of sabotage cut undersea data cables around the world, NATO held its first demonstration of a project to quickly reroute crucial communications to satellite internet

A new NATO-led air defense mission in Poland sprang into action this week by scrambling F-35 jets in response to a potential Russian drone incursion.

NATO Secretary-General Mark Rutte says the alliance is launching a new mission to protect undersea cables in the Baltic Sea region

Two Norwegian F-35s stationed in Poland were deployed on Wednesday in response to a "massive number of airborne Russian aircraft" that approached Poland's air space, NATO's air command said on Thursday.