Late last month, Russian President Vladimir Putin attended a ceremony in Murmansk to announce the launch of the sixth and newest Project 885M Yasen-M nuclear-powered fast attack submarine.

When NATO leaders met last week, they repeated familiar warnings about Russia, China and Iran. But one threat did not make ...

The UK will build "up to" 12 new attack submarines, the prime minister has announced, as the government unveils its major defence review on Monday. The new conventionally-armed, nuclear-powered ...