Add Yahoo as a preferred source to see more of our stories on Google. A Swedish Navy vessel shadows a Russian submarine as it makes its way across the Baltic Sea toward Russia on Wednesday. Photo by ...

Sweden's armed forces said Wednesday they were following a Russian submarine that entered the Baltic Sea a day earlier, amid mounting tensions in the region. "A Russian submarine entered the Baltic ...

Sweden's armed forces said Wednesday they were following a Russian submarine that entered the Baltic Sea a day earlier, calling it a "routine operation" in collaboration with its allies. The Barron's ...

Summary and Key Points: Sweden’s Gotland-class submarines are among the quietest conventional boats afloat, using Stirling ...

Sweden’s former foreign minister, Tobias Billström, who negotiated the country’s entry to NATO, said he doesn’t believe the alliance has enough of a grasp on Russia’s submarine fleet operating in the ...