Russia could be willing to use force against European NATO countries if it perceives NATO as weakened or divided, Denmark's defense intelligence agency said.

The report comes amid warnings from the German navy that the alliance is being "tested" by foreign adversaries.

Russia accuses Ukraine of planning a provocation to drag NATO into war, alleging Kyiv intends to stage a ship explosion in the Baltic Sea using Russian naval mines to blame Moscow. Russia warns that ...

NATO has launched a naval mission aimed at protecting undersea infrastructure, cables and pipelines which Nordic and Baltic governments believe have become targets of sabotage, likely by Russia.

A Russian lawmaker threatened retaliation against Baltic Sea nations after it emerged that they were planning to arrest tankers in the shadow fleet carrying Moscow’s barrels. Duma parliamentarian ...