Heavy fighting rages in Ukraine’s east, Kyiv’s forces target Russian energy hubs and Russia’s leader ups the ante.

Poland said on Friday that its jets intercepted a Russian reconnaissance plane over the Baltic Sea for the third time this week.

LONDON -- NATO troops, vessels and aircraft took to the frigid North Atlantic Ocean last month to sharpen their skills for a potential future war at sea, whether in the tumultuous Atlantic or in ...

As NATO prepares for a potential Russian invasion of the Baltic region, there are many questions. In an era of drones, hypersonic missiles and kill chains, how might combat go amid the fields, forests ...

The project seeks to fortify a 600-mile stretch of the Baltic borders Some 1,000 concrete bunkers with trenches, anti-tank ditches, ammunition depots and supply shelters are part of a joint plan to ...

NATO’s multinational battlegroup in Poland rolls out the heavy armour for a live-fire exercise. A combination of battle tanks ...

A Russian radar used to direct weapons at a target tracked a NATO patrol aircraft protecting undersea infrastructure in the Baltic Sea on Wednesday, the French military said, denouncing "intimidation" ...

The security of the Baltic Sea region is a topic more pertinent now than ever before in our post–Cold War history. At the same time, it has been rather understudied. A comprehensive compilation of ...

ABOARD A FRENCH NAVY FLIGHT OVER THE BALTIC SEA — With its powerful camera, the French navy surveillance plane scouring the Baltic Sea zoomed in on a cargo ship plowing the waters below — closer, ...