London says it has detected a 30 percent increase in Russian vessels posing a threat to U.K. waters in the past two years.

Groton — Family members gathered along the rocks of Eastern Point Beach early Wednesday morning to watch as the Virginia-class nuclear-powered fast-attack submarine Idaho (SSN-799) left Electric Boat ...

The United Kingdom always keeps at least one nuclear-armed submarine on patrol at any given time, giving London a perpetual second-strike capability against any adversary.