NATO has said its pledge for tens of billions of dollars in security aid for Ukraine will be fulfilled by the end of 2025.

Russia is "the main actor" in hybrid attacks on the alliance, said a senior NATO official following a spate of incidents.

Congress passed legislation that a president cannot unilaterally withdraw from NATO, setting up a major legal fight if Trump ...

The more the Republican president talks about the NATO alliance, the greater the concerns about his commitment to the international partnership. By Steve Benen Donald Trump has spent years ...

Mark Rutte, incoming secretary general of the North Atlantic Treaty Organization (NATO), during a transition ceremony at the ...

Any attempt to get Ukraine into Nato will run into a “buzz saw” in Washington unless Europe pays for it, a top diplomat for Donald Trump has said. Richard Grenell, a US special presidential envoy, ...