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

Rep. Thomas Massie, R-Ky., and Sen. Mike Lee are advocating for the U.S. to withdraw from the North Atlantic Treaty ...

Several undersea cables running under the surface of the Baltic Sea have been damaged in suspected sabotage incidents in ...

Russian drones in Ukrainian air space had approached the border of the NATO country at 3:20 a.m., prompting Romania to ...

The Rwanda Defense Force reported escorting hundreds of "Romanian mercenaries" out of the Democratic Republic of the Congo ...

NATO is deploying eyes in the sky and on the Baltic Sea to protect cables and pipelines that stitch together the nine ...

After a series of suspected undersea cable cuttings, NATO has launched a new surveillance and deterrence mission to protect ...

NATO Secretary-General Mark Rutte and Danish Prime Minister Mette Frederiksen agreed at a meeting on Tuesday that allies need ...

The EU and Nato have taken a vow of silence over Greenland after Denmark requested its key allies refrain from reacting to ...

FILE PHOTO: Armin Papperger, CEO of German defense and automotive group Rheinmetall AG poses in front of the company's logo ...