Russia is stepping up covert attacks across Europe — rail sabotage, drones, cyber strikes — testing NATO. Polish officials ...

Two Ukrainian citizens working for Russia are suspected of blowing up a railway line in Poland over the weekend, Polish Prime Minister Donald Tusk said Tuesday. On Wednesday, the row between the NATO ...

Compared with Russia’s hulking nuclear-powered submarines, Sweden’s a26, at just 66 metres long, is a compact model. But what the Saab-built sub lacks in size it makes up for in stealth and ...