Secretary of State Marco Rubio called on Russia to take meaningful steps toward resolving the Russia-Ukraine war, while ...

Right now, though, U.S. leadership appears reticent. Coincidentally or not, the serious airspace violations have happened ...

Our defence editor, Shashank Joshi, writes the intro to The War Room, a subscriber-only newsletter on international security ...

Denmark has temporarily banned civil drone flights in its airspace as it prepares to host a top European Union meeting on defense and the war in Ukraine, and after a surge of suspicious drone activity ...

Four NATO and European Union countries bordering Russia plan to build concrete bunkers and anti-drone nets at vital energy ...

Ukrainian intelligence operations successfully destroyed Russian aircraft in occupied Crimea and eliminated a drone crew in Melitopol.

At least 11 critical undersea cables have been cut in the Baltic Sea in the past two years. Authorities suspect Russian hybrid warfare aimed at undersea infrastructure.

Estonia will allocate €10 million to NATO's PURL initiative, which will provide Ukraine with US weapons funded by partner contributions, reports Foreign Minister Margus Tsahkna. "Estonia is ...

That campaign now seems to be migrating into the skies above Europe. For decades Russia has occasionally strayed into the ...

Russia fired more than 600 drones and missiles at targets across Ukraine in the early hours of Sunday morning - one of the largest barrages of the war.

Just minutes after NATO radars detected three Russian MiG-31 aircraft with transponders turned off heading toward the ...

Foreign Minister Sergey Lavrov spoke as unauthorized flights into NATO’s airspace — intrusions blamed on Russia — have raised ...