The Baltic Sea, a theater that shaped both world wars, is once again rising to global military significance as NATO’s most ...

Sweden’s A26 Blekinge-class is pitched as the world’s first “fifth-generation” conventional submarine, pairing ultra-low ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. HELSINKI (AP) — Investigators found traces ...

The U.S., Sweden and Germany are among nine participants in Playbook Merlin, a five-day exercise to ready submarine crews for ...

Some of America's closest European allies say they're already in a gray zone between peace and war with Russia.

Sweden said it possesses unique abilities to strengthen the NATO alliance. Its defense minister singled out its submarines to Business Insider. They are quiet, small, and can stay down for a long time ...

Sweden has responded to a changing security situation in Europe by increasing its military spending, reintroducing conscription and hosting large-scale exercises. It has also stationed troops back on ...

STOCKHOLM (AP) — Swedish authorities said on Friday they were investigating a damaged cable that was discovered in the Baltic Sea, the latest in a string of recent incidents of ruptured undersea ...

FILE - Crew members aboard a French Navy Atlantique 2 surveillance plane patrolling over the Baltic Sea to protect undersea cables and pipelines from sabotage, on Jan ...