Ukrainian officials welcomed Donald Trump ’s threat to sanction Russia harder, suggesting punitive measures against Russian ...

We can’t count on the stars aligning every time a cable or pipeline suffers mysterious damage, and must find ways of ...

A Russian spy ship seen in U.K. waters points to continuing worries over the safety of undersea cables that link the global economy.

General Martin Herem, former head of Estonia’s defence forces, has speculated that NATO could blockade the Baltic. However, ...