The incident marked at least the third time in a week that Russian aircraft had been intercepted in the region.

The Baltic Sea is a major trade and telecomms route that has seen increased patrols and alleged sabotages of undersea cables ...

Two Swedish fighter jets under NATO command were dispatched Thursday to intercept a Russian reconnaissance aircraft ...

A key focus of the investment is strengthened surveillance of critical underwater infrastructure following a series of ...

Logistics in the Baltic Sea region isn't just about moving goods - it's about orchestrating a chain of efficiency across ...

Denmark will invest around 4 billion crowns to build and acquire 26 navy vessels for patrolling and protecting undersea ...

Sweden's submarines are small and quiet, perfect for the Baltic Sea that many NATO allies share with Russia.

"The UK is unshakeable in its commitment to NATO," British armed forces minister, Luke Pollard, said in a statement.

The Polish segment of the blogosphere is seething — hundreds of Ukrainians staged a gathering on the Baltic Sea coast, ...

James Marson leads Ukraine coverage for The Wall Street Journal.

Two Swedish fighter jets were scrambled under Nato command to escort away a Russian aircraft over the Baltic sea.