Russia's "undeclared war" with the West is already under way, an expert has warned, and failure to acknowledge this makes defeat "only a matter of time". Oleksandr Danylyuk, a former finance minister ...

The last British submarine known to have severed a cable was HMS Conqueror in 1982. Fresh from firing the missiles that sank Argentina’s Belgrano in the Falklands War, it cut an acoustic array trailed ...